redline | 0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20

General

Target

0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20.exe
Size

491KB
MD5

597b4b838319f027f20f025559f30e5d
SHA1

a3078083ef1910a13e16de1bed9c871834c948dc
SHA256

0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20
SHA512

c95bc7599c4c222a55c4d93f6df9fc375836bdbe27c294729e2898e577032a0340dc90c83af87a74d5720709f5ca0c241cfe3e37812145ff5eb1b195090cfbe4
SSDEEP

12288:tMruy90eGuEz/wm1tv1qbVz0/fRDgTEL7:3ydLEHtwJzD+

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/1736-187-0x00000000076F0000-0x0000000007D08000-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	o0994209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	o0994209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	o0994209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	o0994209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	o0994209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	o0994209.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
5092	z8705940.exe
632	o0994209.exe
1736	r6639824.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	o0994209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	o0994209.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	0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20.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\\\""	0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z8705940.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\\\""	z8705940.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
632	o0994209.exe
632	o0994209.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	632	o0994209.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 5092	1792	0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20.exe	83
PID 1792 wrote to memory of 5092	1792	0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20.exe	83
PID 1792 wrote to memory of 5092	1792	0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20.exe	83
PID 5092 wrote to memory of 632	5092	z8705940.exe	84
PID 5092 wrote to memory of 632	5092	z8705940.exe	84
PID 5092 wrote to memory of 632	5092	z8705940.exe	84
PID 5092 wrote to memory of 1736	5092	z8705940.exe	91
PID 5092 wrote to memory of 1736	5092	z8705940.exe	91
PID 5092 wrote to memory of 1736	5092	z8705940.exe	91

C:\Users\Admin\AppData\Local\Temp\0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20.exe
"C:\Users\Admin\AppData\Local\Temp\0b83073508a39544984653c8717b40850ffb532ed8ec59168a0c96cc5edcdd20.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8705940.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8705940.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5092
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0994209.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0994209.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:632
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6639824.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6639824.exe
    3⤵
    - Executes dropped EXE
    PID:1736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8705940.exe

Filesize
308KB

MD5
7d2d138358c84fb5587578e21074e416

SHA1
ce1abe8c72b49bc2ec28687f4a44e570b1974087

SHA256
9d0c772b915eda42df185843a6d6c2751c4a39324b7f875ba57ea5b84fe77027

SHA512
ddac13963f15e76ae4a200b15c5051591c81122e3cd7b97e1dd26e55855e881eecdeb1c4eecf7c249d4500d16cc379e3a3e4f006ba1b7c023eb3bcd1c327050e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8705940.exe

Filesize
308KB

MD5
7d2d138358c84fb5587578e21074e416

SHA1
ce1abe8c72b49bc2ec28687f4a44e570b1974087

SHA256
9d0c772b915eda42df185843a6d6c2751c4a39324b7f875ba57ea5b84fe77027

SHA512
ddac13963f15e76ae4a200b15c5051591c81122e3cd7b97e1dd26e55855e881eecdeb1c4eecf7c249d4500d16cc379e3a3e4f006ba1b7c023eb3bcd1c327050e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0994209.exe

Filesize
175KB

MD5
db829c8dd899785f96718cbb0a48cc1b

SHA1
3f1874a3a4d630284677556745ba915b6b3a155a

SHA256
ceb1e61c144d1494eaff1a298bd5c079ca6b3133bc17e6915b28ba08a7b58722

SHA512
f35b39f9e0f8ad85982ef6ed43556cfaceeeecd77eb030a5c678eafa4d1ba655789f3b91e5c5fac901473957fd3e481c407c5fde339bc3f0d4b29fcde985bde7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0994209.exe

Filesize
175KB

MD5
db829c8dd899785f96718cbb0a48cc1b

SHA1
3f1874a3a4d630284677556745ba915b6b3a155a

SHA256
ceb1e61c144d1494eaff1a298bd5c079ca6b3133bc17e6915b28ba08a7b58722

SHA512
f35b39f9e0f8ad85982ef6ed43556cfaceeeecd77eb030a5c678eafa4d1ba655789f3b91e5c5fac901473957fd3e481c407c5fde339bc3f0d4b29fcde985bde7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6639824.exe

Filesize
136KB

MD5
16ec4c51933e98f547b6e2de67b28ea1

SHA1
98db49013388b4eba2341a917d3c97070ed4c72a

SHA256
b513886896aa7a82b4de8d5f15e80c5b3b543a121d951f617c4fb5d7eb9c3478

SHA512
5a138cdd167a8b7f2923c777e434bf5a44f9c35aba136d8f1e345d4d88edc3b6cdfb9ac4bc772d8165f02f953d90295a965f3902e7d8738612f88e1d025cd3f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6639824.exe

Filesize
136KB

MD5
16ec4c51933e98f547b6e2de67b28ea1

SHA1
98db49013388b4eba2341a917d3c97070ed4c72a

SHA256
b513886896aa7a82b4de8d5f15e80c5b3b543a121d951f617c4fb5d7eb9c3478

SHA512
5a138cdd167a8b7f2923c777e434bf5a44f9c35aba136d8f1e345d4d88edc3b6cdfb9ac4bc772d8165f02f953d90295a965f3902e7d8738612f88e1d025cd3f4

Download Submit
memory/632-166-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-176-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-151-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-152-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-154-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-156-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-158-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-160-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-162-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-164-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-149-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/632-168-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-170-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-172-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-174-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-150-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/632-178-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/632-179-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/632-180-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/632-181-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/632-148-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/632-147-0x0000000004AA0000-0x0000000005044000-memory.dmp

Filesize
5.6MB

Download
memory/1736-186-0x0000000000450000-0x0000000000478000-memory.dmp

Filesize
160KB

Download
memory/1736-187-0x00000000076F0000-0x0000000007D08000-memory.dmp

Filesize
6.1MB

Download
memory/1736-188-0x0000000007180000-0x0000000007192000-memory.dmp

Filesize
72KB

Download
memory/1736-189-0x00000000072B0000-0x00000000073BA000-memory.dmp

Filesize
1.0MB

Download
memory/1736-190-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/1736-191-0x0000000007200000-0x000000000723C000-memory.dmp

Filesize
240KB

Download
memory/1736-192-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads