redline | db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524

Analysis

max time kernel
185s
max time network
195s
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, 18:43

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General

Target

db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524.exe
Size

618KB
MD5

acbd86cf2e13d98e8bc317f7a5b8bea9
SHA1

b29c7228cdee3a641a124bbad05033341505eaee
SHA256

db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524
SHA512

09cb930b4e75c1f24c76040e051989d954a95963a4e8a2c29a760226b0425ec2aa742a48dfb942c4d9b1e598d7de573de988e36d171a4a0f427ca78769346301
SSDEEP

12288:Vy90QZe3X1Bpzq/mfNv+ySUbrjHQhsVY5d2FO55MWf7dZg5:VysH1BAulGyPrjwhsVY5d2iLZY

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/4080-956-0x00000000078F0000-0x0000000007F08000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	65941907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	65941907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	65941907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	65941907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	65941907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	65941907.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
2904	st410223.exe
5024	65941907.exe
4080	kp455139.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"	65941907.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	db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524.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\\\""	db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st410223.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\\\""	st410223.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5024	65941907.exe
5024	65941907.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5024	65941907.exe
Token: SeDebugPrivilege	4080	kp455139.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 2904	4492	db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524.exe	80
PID 4492 wrote to memory of 2904	4492	db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524.exe	80
PID 4492 wrote to memory of 2904	4492	db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524.exe	80
PID 2904 wrote to memory of 5024	2904	st410223.exe	81
PID 2904 wrote to memory of 5024	2904	st410223.exe	81
PID 2904 wrote to memory of 4080	2904	st410223.exe	82
PID 2904 wrote to memory of 4080	2904	st410223.exe	82
PID 2904 wrote to memory of 4080	2904	st410223.exe	82

C:\Users\Admin\AppData\Local\Temp\db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524.exe
"C:\Users\Admin\AppData\Local\Temp\db456aaad0aa05c1f3003ce81c31d3d4f78fdbed7c497328f661e2874377e524.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st410223.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st410223.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65941907.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65941907.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5024
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp455139.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp455139.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4080

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\st410223.exe

Filesize
464KB

MD5
011d83776f4ce14b9ce22a29a9c92b66

SHA1
34c519e4676299df6f813f857caa3fd150a8e4af

SHA256
1062295f0f4e56089390c940d36c64c9a947c61fd0b857f7d17726f8dc55f208

SHA512
104e5360f0952e5bf9053c47c5aa53610e91c066d863cc3c6ffde34240ea1c7a5e1d2d2670019184b7f1182068b36ec7de1fe1ee0c016b4bb11c8cbcef67969b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st410223.exe

Filesize
464KB

MD5
011d83776f4ce14b9ce22a29a9c92b66

SHA1
34c519e4676299df6f813f857caa3fd150a8e4af

SHA256
1062295f0f4e56089390c940d36c64c9a947c61fd0b857f7d17726f8dc55f208

SHA512
104e5360f0952e5bf9053c47c5aa53610e91c066d863cc3c6ffde34240ea1c7a5e1d2d2670019184b7f1182068b36ec7de1fe1ee0c016b4bb11c8cbcef67969b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65941907.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65941907.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp455139.exe

Filesize
478KB

MD5
4d6c549d0fa47803ffb7a05850de5eb4

SHA1
21f7938d8ed065c5e61aa43dcc9f82d75ad75543

SHA256
656aa2370de70781f0bd917b0ca38372f3d686ece33b7731378badc09502984c

SHA512
4d0526032bb32364f802892d84ea69de73ba3fcae55a87a5774f48008750f303628a9a1093142732a8b1fab756155bf5f5e0186b29ebf225bd180e00178ca8f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp455139.exe

Filesize
478KB

MD5
4d6c549d0fa47803ffb7a05850de5eb4

SHA1
21f7938d8ed065c5e61aa43dcc9f82d75ad75543

SHA256
656aa2370de70781f0bd917b0ca38372f3d686ece33b7731378badc09502984c

SHA512
4d0526032bb32364f802892d84ea69de73ba3fcae55a87a5774f48008750f303628a9a1093142732a8b1fab756155bf5f5e0186b29ebf225bd180e00178ca8f3

Download Submit
memory/4080-153-0x00000000009B0000-0x00000000009F6000-memory.dmp

Filesize
280KB

Download
memory/4080-154-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/4080-155-0x00000000009B0000-0x00000000009F6000-memory.dmp

Filesize
280KB

Download
memory/4080-156-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/4080-157-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/4080-158-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/4080-159-0x0000000004EC0000-0x0000000005464000-memory.dmp

Filesize
5.6MB

Download
memory/4080-161-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-162-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-164-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-166-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-168-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-170-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-172-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-174-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-176-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-178-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-180-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-182-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-184-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-186-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-188-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-190-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-192-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-194-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-196-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-198-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-200-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-202-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-204-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-206-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-208-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-210-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-212-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-214-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-216-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-218-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-220-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-222-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/4080-816-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/4080-820-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/4080-817-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/4080-956-0x00000000078F0000-0x0000000007F08000-memory.dmp

Filesize
6.1MB

Download
memory/4080-957-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/4080-958-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/4080-959-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/4080-960-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/4080-962-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/5024-147-0x0000000000060000-0x000000000006A000-memory.dmp

Filesize
40KB

Download