redline | ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0

General

Target

ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exe
Size

1.1MB
MD5

3aaa08ec60a18ff0a7e1153ddd94c892
SHA1

f2c2b3d2be110b16c612c2155fc631e277378301
SHA256

ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0
SHA512

8fbed9e5a112c5df46255526189757482bc80b2db93e10ede51f72c1a11e32d908cfcd6e626cf1711840a0e0a5b029ce16245cf932edc24a06457f3af57ba34c
SSDEEP

24576:3y2IGo8+juB34WZPUAlkohBA0dpubboOjkB6bgi7owpDPQOA+B358:C2I1liB34qUQkohBA0buwOj+fikw9bAo

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000b000000023b97-19.dat	family_redline
behavioral1/memory/4568-21-0x0000000000030000-0x000000000005A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

Processes:

x7428926.exex8601542.exef4745834.exe

pid	Process
2392	x7428926.exe
4044	x8601542.exe
4568	f4745834.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exex7428926.exex8601542.exe

description	ioc	Process
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\\\""	ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.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\\\""	x7428926.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\\\""	x8601542.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exex7428926.exex8601542.exef4745834.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x7428926.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x8601542.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4745834.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exex7428926.exex8601542.exe

description	pid	Process	procid_target
PID 3976 wrote to memory of 2392	3976	ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exe	83
PID 3976 wrote to memory of 2392	3976	ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exe	83
PID 3976 wrote to memory of 2392	3976	ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exe	83
PID 2392 wrote to memory of 4044	2392	x7428926.exe	84
PID 2392 wrote to memory of 4044	2392	x7428926.exe	84
PID 2392 wrote to memory of 4044	2392	x7428926.exe	84
PID 4044 wrote to memory of 4568	4044	x8601542.exe	85
PID 4044 wrote to memory of 4568	4044	x8601542.exe	85
PID 4044 wrote to memory of 4568	4044	x8601542.exe	85

C:\Users\Admin\AppData\Local\Temp\ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exe
"C:\Users\Admin\AppData\Local\Temp\ffe2a708a709e22d9fb7df806d94c634731c96ed983fe90ffca3e1267e2842e0.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7428926.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7428926.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8601542.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8601542.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4044
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4745834.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4745834.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7428926.exe

Filesize
749KB

MD5
f410f35a4b851ea6b12eec5a6883af8a

SHA1
14aa95877633db86d05bcda8714d8e0c5962f761

SHA256
b7cbee0a24b3e0d67f54a034b91e1c6f5452a66703ee34dbdc2e7ed340701183

SHA512
539e5153532d8cc3f0fa0ede7e04579849ea520a906062a02067a7b3f18b986853faaf63ea0dd66e3e16445dfbb2f7c1e7de4095f8f350f87cd56f424a83a177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8601542.exe

Filesize
304KB

MD5
8afe37c548bb00c26aa0dfe2eb40bac1

SHA1
4d5c76d2380c5e4cb099c982da45291ec9159595

SHA256
d4b9e39807eca4ff9b50193560cfa7fe3d38386687127589818297613b9361fc

SHA512
7ecc158b4ebe30bc9703d6be41e7a48fe8f5a41d61b5793a106040bb9043777a2d883bfe0096e523694d8e9e0ab5c3f26082ac4d8fbe28bf6a93690f06427011

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4745834.exe

Filesize
145KB

MD5
80d88ad3d74fbc8128dfe7ce4cbb43b3

SHA1
22a4e78e53840bdf60efab675256eb600c269515

SHA256
64717d6bbd7f8da74f9c469ba9ab61bc25a5255bae13b6f34d0e4fbf50ddda20

SHA512
24cb93c4e279932a9189aaf35f3efbd3e978bd545d46f9b595d3c454210cdd81469b557f8558c843d5d839919c09019ae246bc1a4ecd4cff2c5208336f8de01d

Download Submit
memory/4568-21-0x0000000000030000-0x000000000005A000-memory.dmp

Filesize
168KB

Download
memory/4568-22-0x0000000004FC0000-0x00000000055D8000-memory.dmp

Filesize
6.1MB

Download
memory/4568-23-0x0000000004B00000-0x0000000004C0A000-memory.dmp

Filesize
1.0MB

Download
memory/4568-24-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/4568-25-0x0000000004A70000-0x0000000004AAC000-memory.dmp

Filesize
240KB

Download
memory/4568-26-0x0000000004AB0000-0x0000000004AFC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads