redline | ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a

Analysis

max time kernel
129s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 18:56

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General

Target

ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exe
Size

1.2MB
MD5

ca080eb3d0104b0c37add48a18ad3b96
SHA1

3fcc7d01e5db963ea6726302558f40d073fd34c3
SHA256

ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a
SHA512

3bf15bdc33a92f6d106583fd55ee8684c4c699844346d9801d227aec4ed5ae4921030ce1b0e09d25f0a417d37c302212f102567c477557583566f03c0525c439
SSDEEP

24576:8ydUJAt990AuQ9y4WPBLiwcHaAFI2li3nHh+YqZTy7zTVXN:rdjfSAuQALBL1cHh3li3Hh+VgHT

Score

10^/10

redline gena life infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

gena

185.161.248.73:4164

Attributes

auth_value
d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

185.161.248.73:4164

Attributes

auth_value
8685d11953530b68ad5ec703809d9f91

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

Processes:

resource	yara_rule
behavioral2/memory/3688-2333-0x0000000005F90000-0x00000000065A8000-memory.dmp	redline_stealer

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

s51661605.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	s51661605.exe

Executes dropped EXE 6 IoCs

Processes:

z72207527.exez46486239.exez40571477.exes51661605.exe1.exet21912321.exe

pid process

2112 z72207527.exe
4512 z46486239.exe
4256 z40571477.exe
1600 s51661605.exe
3688 1.exe
1548 t21912321.exe

pid	process
2112	z72207527.exe
4512	z46486239.exe
4256	z40571477.exe
1600	s51661605.exe
3688	1.exe
1548	t21912321.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

z40571477.exeac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exez72207527.exez46486239.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	z40571477.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z72207527.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	z72207527.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z46486239.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	z46486239.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z40571477.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4292 1600 WerFault.exe s51661605.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

s51661605.exe

description pid process

Token: SeDebugPrivilege 1600 s51661605.exe

pid	pid_target	process	target process
4292	1600	WerFault.exe	s51661605.exe

description	pid	process
Token: SeDebugPrivilege	1600	s51661605.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exez72207527.exez46486239.exez40571477.exes51661605.exe

description	pid	process	target process
PID 3764 wrote to memory of 2112	3764	ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exe	z72207527.exe
PID 3764 wrote to memory of 2112	3764	ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exe	z72207527.exe
PID 3764 wrote to memory of 2112	3764	ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exe	z72207527.exe
PID 2112 wrote to memory of 4512	2112	z72207527.exe	z46486239.exe
PID 2112 wrote to memory of 4512	2112	z72207527.exe	z46486239.exe
PID 2112 wrote to memory of 4512	2112	z72207527.exe	z46486239.exe
PID 4512 wrote to memory of 4256	4512	z46486239.exe	z40571477.exe
PID 4512 wrote to memory of 4256	4512	z46486239.exe	z40571477.exe
PID 4512 wrote to memory of 4256	4512	z46486239.exe	z40571477.exe
PID 4256 wrote to memory of 1600	4256	z40571477.exe	s51661605.exe
PID 4256 wrote to memory of 1600	4256	z40571477.exe	s51661605.exe
PID 4256 wrote to memory of 1600	4256	z40571477.exe	s51661605.exe
PID 1600 wrote to memory of 3688	1600	s51661605.exe	1.exe
PID 1600 wrote to memory of 3688	1600	s51661605.exe	1.exe
PID 1600 wrote to memory of 3688	1600	s51661605.exe	1.exe
PID 4256 wrote to memory of 1548	4256	z40571477.exe	t21912321.exe
PID 4256 wrote to memory of 1548	4256	z40571477.exe	t21912321.exe
PID 4256 wrote to memory of 1548	4256	z40571477.exe	t21912321.exe

C:\Users\Admin\AppData\Local\Temp\ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exe
"C:\Users\Admin\AppData\Local\Temp\ac36777b33bf512fa2d620ffeaed26ad3e0f88e721498637f5363d9912180a4a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z72207527.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z72207527.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z46486239.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z46486239.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4512
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z40571477.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z40571477.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4256
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s51661605.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s51661605.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1600
      - C:\Windows\Temp\1.exe
        
        "C:\Windows\Temp\1.exe"
        6⤵
        Executes dropped EXE
        
        PID:3688
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 1384
        6⤵
        Program crash
        
        PID:4292
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t21912321.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t21912321.exe
        5⤵
        Executes dropped EXE
        
        PID:1548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1600 -ip 1600
1⤵
PID:4644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z72207527.exe

Filesize
1.0MB

MD5
8734f360f733ab73e1e30c64df84168c

SHA1
add5fedf3e2f077fa83a4b955e4f6369b902077d

SHA256
cb51381d93ff4a1c98d729820fdb0bfaef5c3b272700e9ff5be906191984addf

SHA512
c3a2f5a0a886b6517773d203fd58cb3faab01cfa0ab540f43fa5e0dc7f980e6d146caff0915c06bb1ca244389013c1ed78fadd21c97720f4714803cefd0355ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z72207527.exe

Filesize
1.0MB

MD5
8734f360f733ab73e1e30c64df84168c

SHA1
add5fedf3e2f077fa83a4b955e4f6369b902077d

SHA256
cb51381d93ff4a1c98d729820fdb0bfaef5c3b272700e9ff5be906191984addf

SHA512
c3a2f5a0a886b6517773d203fd58cb3faab01cfa0ab540f43fa5e0dc7f980e6d146caff0915c06bb1ca244389013c1ed78fadd21c97720f4714803cefd0355ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z46486239.exe

Filesize
761KB

MD5
8b2971f448a4b8000c4a8cdffa1f8b29

SHA1
f3fda34bb48a2979efee6f781eccd2bbb8fd091c

SHA256
de11f5dc408cebacee5b7979903d2b9a75782313accd1ffb144ea842f2446ddb

SHA512
866a092ec4349071294a360c04b015a8cb21c95ca4c903618b7aa6e52e41a5ea74eff1989ccf9ddca1badb10a0e5d1697f2a33e52cc5164ce46c70c13114d85c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z46486239.exe

Filesize
761KB

MD5
8b2971f448a4b8000c4a8cdffa1f8b29

SHA1
f3fda34bb48a2979efee6f781eccd2bbb8fd091c

SHA256
de11f5dc408cebacee5b7979903d2b9a75782313accd1ffb144ea842f2446ddb

SHA512
866a092ec4349071294a360c04b015a8cb21c95ca4c903618b7aa6e52e41a5ea74eff1989ccf9ddca1badb10a0e5d1697f2a33e52cc5164ce46c70c13114d85c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z40571477.exe

Filesize
578KB

MD5
394fa46df2a0d58a2b8b368af2834d3c

SHA1
cc995077b35a00ad4491ba2ba103aa58c3c9c7c5

SHA256
c55d41598de775f216ec6b1e07e44557ec147eb0bc705653096cf4ec00335554

SHA512
5447cc366e8d73ec6cf38784964cb84a5fd25793c44f6e447f03be154ed95838ed283d75264c3fb4e54bfe67f1a4adf72cfd00550faddbe8d106f8b2429086dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z40571477.exe

Filesize
578KB

MD5
394fa46df2a0d58a2b8b368af2834d3c

SHA1
cc995077b35a00ad4491ba2ba103aa58c3c9c7c5

SHA256
c55d41598de775f216ec6b1e07e44557ec147eb0bc705653096cf4ec00335554

SHA512
5447cc366e8d73ec6cf38784964cb84a5fd25793c44f6e447f03be154ed95838ed283d75264c3fb4e54bfe67f1a4adf72cfd00550faddbe8d106f8b2429086dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s51661605.exe

Filesize
575KB

MD5
aa8d05a215a5a54577aedfe9dacd9909

SHA1
5d021fb45d653e7f33000a6c07882836e60410a3

SHA256
15fe237276b9c2c6ceae405c0739479d165b406321891c8a31883023e7b15d54

SHA512
2684a236465e4d5de1f4b3bbab87765b72a41ff82f73c8ec109c13300965eff3a5dbd6029a4be50c5d1d8192b3a04160003a703b28543a80ad7126f4f7c8b444

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s51661605.exe

Filesize
575KB

MD5
aa8d05a215a5a54577aedfe9dacd9909

SHA1
5d021fb45d653e7f33000a6c07882836e60410a3

SHA256
15fe237276b9c2c6ceae405c0739479d165b406321891c8a31883023e7b15d54

SHA512
2684a236465e4d5de1f4b3bbab87765b72a41ff82f73c8ec109c13300965eff3a5dbd6029a4be50c5d1d8192b3a04160003a703b28543a80ad7126f4f7c8b444

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t21912321.exe

Filesize
169KB

MD5
e554d541ea3cc75772788cadd5c2ed0f

SHA1
e1a4f91a70a4993f4e9ed232a47f7ddc057a703b

SHA256
c3452320d95f134f43897d97c90bae1db37da6922c3c674458fa48c05a0eef51

SHA512
5907c9045769ea86dafad58abf9c2ecd6f1607012300b0162cce0f2785725283e895f6cccb0546859549873b286087fcb906f5ab320250ff1d779d852f591bc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t21912321.exe

Filesize
169KB

MD5
e554d541ea3cc75772788cadd5c2ed0f

SHA1
e1a4f91a70a4993f4e9ed232a47f7ddc057a703b

SHA256
c3452320d95f134f43897d97c90bae1db37da6922c3c674458fa48c05a0eef51

SHA512
5907c9045769ea86dafad58abf9c2ecd6f1607012300b0162cce0f2785725283e895f6cccb0546859549873b286087fcb906f5ab320250ff1d779d852f591bc2

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
f16fb63d4e551d3808e8f01f2671b57e

SHA1
781153ad6235a1152da112de1fb39a6f2d063575

SHA256
8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

SHA512
fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
f16fb63d4e551d3808e8f01f2671b57e

SHA1
781153ad6235a1152da112de1fb39a6f2d063575

SHA256
8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

SHA512
fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
f16fb63d4e551d3808e8f01f2671b57e

SHA1
781153ad6235a1152da112de1fb39a6f2d063575

SHA256
8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

SHA512
fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

Download Submit
memory/1548-2346-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/1548-2344-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/1548-2343-0x0000000000D70000-0x0000000000D9E000-memory.dmp

Filesize
184KB

Download
memory/1600-200-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-216-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-170-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-172-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-174-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-176-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-178-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-180-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-182-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-184-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-186-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-188-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-190-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-192-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-194-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-196-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-167-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-198-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-202-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-204-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-206-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-208-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-210-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-212-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-214-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-168-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-218-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-220-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-222-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-224-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-226-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-228-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-230-0x00000000055F0000-0x0000000005650000-memory.dmp

Filesize
384KB

Download
memory/1600-2319-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1600-2318-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1600-2317-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1600-2316-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1600-2332-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1600-162-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/1600-163-0x0000000000840000-0x000000000089B000-memory.dmp

Filesize
364KB

Download
memory/1600-164-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1600-165-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

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memory/1600-166-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

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memory/3688-2338-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

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memory/3688-2337-0x0000000005820000-0x000000000585C000-memory.dmp

Filesize
240KB

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memory/3688-2336-0x00000000057C0000-0x00000000057D2000-memory.dmp

Filesize
72KB

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memory/3688-2335-0x0000000005A80000-0x0000000005B8A000-memory.dmp

Filesize
1.0MB

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memory/3688-2333-0x0000000005F90000-0x00000000065A8000-memory.dmp

Filesize
6.1MB

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memory/3688-2345-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

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memory/3688-2330-0x0000000000FD0000-0x0000000000FFE000-memory.dmp

Filesize
184KB

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