redline | e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976

Analysis

max time kernel
155s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2023, 18:51

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General

Target

e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976.exe
Size

746KB
MD5

1fee0f7b533ee66bd71dd39e41ebbb8e
SHA1

17f13bf225bf3d4fdfb1958c7ef904bd5885f222
SHA256

e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976
SHA512

d8d838c06b1afb71ecf0fbf83298a2f168e0c712294f21893786c67725d3035cff77be98552402c264bdd28e3005b14decef20dc5300cdb1ed66b1b3c7f86a83
SSDEEP

12288:6y90kxDahz4bgBvOci1Jex6PCd5A9R2392gBtFlseS8iA3WJp58amgL:6yTDadCgVO1wEPCd4IgAFlVIA3aRL

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

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/3248-990-0x0000000007AC0000-0x00000000080D8000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	26296634.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	26296634.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	26296634.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	26296634.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	26296634.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	26296634.exe

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

Executes dropped EXE 3 IoCs

pid	Process
680	un689605.exe
1492	26296634.exe
3248	rk383194.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	26296634.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	26296634.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	e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976.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\\\""	e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un689605.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\\\""	un689605.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3320	1492	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1492	26296634.exe
1492	26296634.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	26296634.exe
Token: SeDebugPrivilege	3248	rk383194.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 680	2600	e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976.exe	82
PID 2600 wrote to memory of 680	2600	e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976.exe	82
PID 2600 wrote to memory of 680	2600	e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976.exe	82
PID 680 wrote to memory of 1492	680	un689605.exe	83
PID 680 wrote to memory of 1492	680	un689605.exe	83
PID 680 wrote to memory of 1492	680	un689605.exe	83
PID 680 wrote to memory of 3248	680	un689605.exe	89
PID 680 wrote to memory of 3248	680	un689605.exe	89
PID 680 wrote to memory of 3248	680	un689605.exe	89

C:\Users\Admin\AppData\Local\Temp\e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976.exe
"C:\Users\Admin\AppData\Local\Temp\e2845e26341a96672d8f47f3cbdd4bf9b0e2267d11b58af9d5f8e17028127976.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un689605.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un689605.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:680
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26296634.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26296634.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 1080
      4⤵
      Program crash
      PID:3320
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk383194.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk383194.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1492 -ip 1492
1⤵
PID:1648

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un689605.exe

Filesize
592KB

MD5
d79970db0c3ead814c186f25abfd1c07

SHA1
4fa7f2efc0109ed7494a3366ffb675204050d1f6

SHA256
daf17cf944892b581ac40838256b97f5b4ab6660d0badfa9d506a9b9ec4bce7b

SHA512
531baddcf8d5de35234457dba45894adea97b5eb6e512954c83d6f6e05f0e49bc5f44189d5bf5aa9e8f5f282c608b2f22b2e0f1b96d224ab523312cb0ac6133f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un689605.exe

Filesize
592KB

MD5
d79970db0c3ead814c186f25abfd1c07

SHA1
4fa7f2efc0109ed7494a3366ffb675204050d1f6

SHA256
daf17cf944892b581ac40838256b97f5b4ab6660d0badfa9d506a9b9ec4bce7b

SHA512
531baddcf8d5de35234457dba45894adea97b5eb6e512954c83d6f6e05f0e49bc5f44189d5bf5aa9e8f5f282c608b2f22b2e0f1b96d224ab523312cb0ac6133f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26296634.exe

Filesize
376KB

MD5
7415a74e50bfc4d36c408a42fcaa547d

SHA1
6c95028306f28241aef49b50afc1a8a1e3aa0bfb

SHA256
a172dfbcb6bb3667b4cdbb204ca8f62b14282ca303375f9d9b2a40553859b915

SHA512
0954b333e97a272d526faf094d9d866cfc304e9c4c1428d4d657972ccf4b9f06bb6019ac6a4e98e1aff0ed1371fce34e6686592b308962bb138101397d726dbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26296634.exe

Filesize
376KB

MD5
7415a74e50bfc4d36c408a42fcaa547d

SHA1
6c95028306f28241aef49b50afc1a8a1e3aa0bfb

SHA256
a172dfbcb6bb3667b4cdbb204ca8f62b14282ca303375f9d9b2a40553859b915

SHA512
0954b333e97a272d526faf094d9d866cfc304e9c4c1428d4d657972ccf4b9f06bb6019ac6a4e98e1aff0ed1371fce34e6686592b308962bb138101397d726dbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk383194.exe

Filesize
459KB

MD5
481ae74b82b66cb52dbf531b6adea9c7

SHA1
9518b1c74bee8e6ad5f148aeb5e2f84c72f14eac

SHA256
fe99680b977dacc4288a31871875b91d0e7dc9f7868b56531932eef964085d39

SHA512
a1351e8f66ea4781dae990bd0903242910acdd376908c572f1045eba82b7c19cbe97c19dc73aecc7905c4f25891688a1d6885802ce875e3698a6e1ef0d4217ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk383194.exe

Filesize
459KB

MD5
481ae74b82b66cb52dbf531b6adea9c7

SHA1
9518b1c74bee8e6ad5f148aeb5e2f84c72f14eac

SHA256
fe99680b977dacc4288a31871875b91d0e7dc9f7868b56531932eef964085d39

SHA512
a1351e8f66ea4781dae990bd0903242910acdd376908c572f1045eba82b7c19cbe97c19dc73aecc7905c4f25891688a1d6885802ce875e3698a6e1ef0d4217ad

Download Submit
memory/1492-168-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-153-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-156-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-158-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-160-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-164-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-166-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-162-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-170-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-154-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-172-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-178-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-180-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-181-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1492-182-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1492-176-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-183-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1492-174-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1492-184-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1492-185-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1492-186-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1492-187-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1492-189-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1492-152-0x0000000004EE0000-0x0000000005484000-memory.dmp

Filesize
5.6MB

Download
memory/1492-151-0x0000000000920000-0x000000000094D000-memory.dmp

Filesize
180KB

Download
memory/3248-385-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3248-223-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-195-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-991-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/3248-201-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-203-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-205-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-207-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-209-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-211-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-213-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-215-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-217-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-219-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-221-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-194-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-225-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-227-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-382-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3248-381-0x00000000008F0000-0x0000000000936000-memory.dmp

Filesize
280KB

Download
memory/3248-197-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-387-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3248-990-0x0000000007AC0000-0x00000000080D8000-memory.dmp

Filesize
6.1MB

Download
memory/3248-199-0x0000000002500000-0x0000000002535000-memory.dmp

Filesize
212KB

Download
memory/3248-992-0x00000000080E0000-0x00000000081EA000-memory.dmp

Filesize
1.0MB

Download
memory/3248-993-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3248-994-0x00000000081F0000-0x000000000822C000-memory.dmp

Filesize
240KB

Download
memory/3248-996-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3248-997-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3248-998-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3248-999-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download