redline | 33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68

Analysis

max time kernel
173s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06/05/2023, 21:15

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General

Target

33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe
Size

893KB
MD5

8d71a0856eabe171e0d709cfb34d99c2
SHA1

76ab242fb9762c36c97d92ac57ce759a504c8325
SHA256

33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68
SHA512

c67d91c2fb8a219c7be8cce5220f3592f59563b364f71fe1fe815b780b72ceb2de19bd160a3ef7307f316d1651ae36dacb778320edbb3152e546e0a3069eb176
SSDEEP

12288:vy906JSsvYY051u8Z/42PKitNKkAFi/BUUL4rDOAHUl/P9YVapFAW/rKIEGH7Hqz:vyVrYYa1u8NFtoYLeiJH9KafAhI1bUj

Score

10^/10

redline dark evasion infostealer persistence stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dark

185.161.248.73:4164

Attributes

auth_value
ae85b01f66afe8770afeed560513fc2d

Signatures

Detects Redline Stealer samples 1 IoCs

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

stealer

resource	yara_rule
behavioral2/memory/1868-4466-0x0000000005180000-0x0000000005798000-memory.dmp	redline_stealer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	74090918.exe

Executes dropped EXE 5 IoCs

pid	Process
3620	st225415.exe
852	74090918.exe
2360	1.exe
4088	kp615047.exe
1868	lr555981.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	1.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.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\\\""	33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st225415.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\\\""	st225415.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	4088	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2360	1.exe
2360	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	852	74090918.exe
Token: SeDebugPrivilege	2360	1.exe
Token: SeDebugPrivilege	4088	kp615047.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 3620	4788	33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe	82
PID 4788 wrote to memory of 3620	4788	33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe	82
PID 4788 wrote to memory of 3620	4788	33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe	82
PID 3620 wrote to memory of 852	3620	st225415.exe	83
PID 3620 wrote to memory of 852	3620	st225415.exe	83
PID 3620 wrote to memory of 852	3620	st225415.exe	83
PID 852 wrote to memory of 2360	852	74090918.exe	85
PID 852 wrote to memory of 2360	852	74090918.exe	85
PID 3620 wrote to memory of 4088	3620	st225415.exe	86
PID 3620 wrote to memory of 4088	3620	st225415.exe	86
PID 3620 wrote to memory of 4088	3620	st225415.exe	86
PID 4788 wrote to memory of 1868	4788	33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe	96
PID 4788 wrote to memory of 1868	4788	33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe	96
PID 4788 wrote to memory of 1868	4788	33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe	96

C:\Users\Admin\AppData\Local\Temp\33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe
"C:\Users\Admin\AppData\Local\Temp\33155b84fd323e44f3800fc499ee5daaa9e862411063d0b1cde03776e0564d68.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3620
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:852
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2360
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 1256
      4⤵
      Program crash
      PID:4236
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe
  2⤵
  - Executes dropped EXE
  PID:1868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4088 -ip 4088
1⤵
PID:2220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

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\lr555981.exe

Filesize
168KB

MD5
76e1cf062d03a20f55cd5a19de3c6df9

SHA1
f5ed2ce1c6d531afab85eb5a6f8c4f09fe9e2f66

SHA256
605a83e97a81eeac7871875eba11917542082a4d227cc004381de0c5906917a4

SHA512
5fcf81b43665f34941b05d39f1ba75c250c0d92bf068a2188c5e61174c10e233f29134808fd74b3de33eed6519381209a409089c800b9ef43ee4ed6f5fdf2000

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr555981.exe

Filesize
168KB

MD5
76e1cf062d03a20f55cd5a19de3c6df9

SHA1
f5ed2ce1c6d531afab85eb5a6f8c4f09fe9e2f66

SHA256
605a83e97a81eeac7871875eba11917542082a4d227cc004381de0c5906917a4

SHA512
5fcf81b43665f34941b05d39f1ba75c250c0d92bf068a2188c5e61174c10e233f29134808fd74b3de33eed6519381209a409089c800b9ef43ee4ed6f5fdf2000

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe

Filesize
739KB

MD5
7f01eb21c57d75a933d35d143f2f808c

SHA1
68289c02f61e17f9e95436d74f85da6bead04814

SHA256
3c81df066b5539f8b1cc983c0236d3c3c73e048785449a735b1c5723e80e15b7

SHA512
5ec23bdb3e91291fe656953b930e842bacdfb63e82cb521068e45a809e00099ede61e261cd047b9ab0bc51e78a6689d1cbd85a2fcfef5d27d43a951e7ff92a51

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st225415.exe

Filesize
739KB

MD5
7f01eb21c57d75a933d35d143f2f808c

SHA1
68289c02f61e17f9e95436d74f85da6bead04814

SHA256
3c81df066b5539f8b1cc983c0236d3c3c73e048785449a735b1c5723e80e15b7

SHA512
5ec23bdb3e91291fe656953b930e842bacdfb63e82cb521068e45a809e00099ede61e261cd047b9ab0bc51e78a6689d1cbd85a2fcfef5d27d43a951e7ff92a51

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe

Filesize
300KB

MD5
43cfc61b49931deedf22c6c1a6d4d57c

SHA1
9d5d4003eba631367764c1ceb415be078027e417

SHA256
bf24ce35bc501f530a7f99df3542d76788709b5dcf2427154285614cd3d6b36c

SHA512
de518bcbd57b833109688951adffa8ab33c6a7ed30fcacd85b7bffc49d37555e0b0b54b76b792c4336f76149b0c8de147d37786a53b415fa98d7aa27bf937a65

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74090918.exe

Filesize
300KB

MD5
43cfc61b49931deedf22c6c1a6d4d57c

SHA1
9d5d4003eba631367764c1ceb415be078027e417

SHA256
bf24ce35bc501f530a7f99df3542d76788709b5dcf2427154285614cd3d6b36c

SHA512
de518bcbd57b833109688951adffa8ab33c6a7ed30fcacd85b7bffc49d37555e0b0b54b76b792c4336f76149b0c8de147d37786a53b415fa98d7aa27bf937a65

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe

Filesize
582KB

MD5
d7553cbd240566865245e3af79cdae1e

SHA1
ae211434d4970733b1a06795e72f34a4a378ee9c

SHA256
9535640355488796fbadd9bb9612c74e911b9485e895effacc39aa1364b83b56

SHA512
bb7eec0f7ea814325a686e05883310bd4c321169fc94aa0420b5ebaea584e2ebbf340777dbaef769f8ff4bde1d42eae66c98974948c3399466190c7355e0e20f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp615047.exe

Filesize
582KB

MD5
d7553cbd240566865245e3af79cdae1e

SHA1
ae211434d4970733b1a06795e72f34a4a378ee9c

SHA256
9535640355488796fbadd9bb9612c74e911b9485e895effacc39aa1364b83b56

SHA512
bb7eec0f7ea814325a686e05883310bd4c321169fc94aa0420b5ebaea584e2ebbf340777dbaef769f8ff4bde1d42eae66c98974948c3399466190c7355e0e20f

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/852-202-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-204-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-153-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-155-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-157-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-159-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-161-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-163-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-165-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-167-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-171-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-173-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-169-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-175-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-178-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/852-179-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/852-181-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/852-177-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-186-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-184-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-198-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-149-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-208-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-206-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-210-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-214-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-212-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-151-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-200-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-196-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-194-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-192-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-190-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-188-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-182-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/852-2280-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/852-147-0x0000000004A10000-0x0000000004FB4000-memory.dmp

Filesize
5.6MB

Download
memory/852-148-0x0000000004FC0000-0x0000000005011000-memory.dmp

Filesize
324KB

Download
memory/1868-4471-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/1868-4470-0x0000000004BA0000-0x0000000004BDC000-memory.dmp

Filesize
240KB

Download
memory/1868-4469-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/1868-4468-0x0000000004A20000-0x0000000004A32000-memory.dmp

Filesize
72KB

Download
memory/1868-4467-0x0000000004C70000-0x0000000004D7A000-memory.dmp

Filesize
1.0MB

Download
memory/1868-4466-0x0000000005180000-0x0000000005798000-memory.dmp

Filesize
6.1MB

Download
memory/1868-4465-0x00000000001E0000-0x0000000000210000-memory.dmp

Filesize
192KB

Download
memory/2360-2292-0x0000000000390000-0x000000000039A000-memory.dmp

Filesize
40KB

Download
memory/4088-4450-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/4088-2298-0x0000000000840000-0x000000000089B000-memory.dmp

Filesize
364KB

Download
memory/4088-4455-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/4088-4454-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/4088-4451-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/4088-2522-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/4088-4449-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/4088-4448-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/4088-2523-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download