redline | 0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29

General

Target

0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exe
Size

1.1MB
MD5

9033e378b36a0c051b47671c46ff7df7
SHA1

18aacaaae29aa22a0d68eefd02f15e45ae513349
SHA256

0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29
SHA512

c35cdf463a51970c28c8f477e87994028f874e48eba7b20bc33ccfc7dcfe02f0057258a5fc87e66cba269b41f37d4f4ece0c19ddca42eece0b622faa931e069c
SSDEEP

24576:Xy2viM1hIrxRj1byKHSagGJXgnQyFr9QOuma+l:i7EhIF7yKyag+byzk

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
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9899749.exe	family_redline
behavioral1/memory/1536-21-0x0000000000380000-0x00000000003AA000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

x5957100.exex5651157.exef9899749.exe

pid process

2136 x5957100.exe
4876 x5651157.exe
1536 f9899749.exe

pid	process
2136	x5957100.exe
4876	x5651157.exe
1536	f9899749.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

x5651157.exe0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exex5957100.exe

description	ioc	process
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\\\""	x5651157.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\\\""	0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.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\\\""	x5957100.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:

f9899749.exe0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exex5957100.exex5651157.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9899749.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x5957100.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x5651157.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exex5957100.exex5651157.exe

description	pid	process	target process
PID 4736 wrote to memory of 2136	4736	0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exe	x5957100.exe
PID 4736 wrote to memory of 2136	4736	0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exe	x5957100.exe
PID 4736 wrote to memory of 2136	4736	0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exe	x5957100.exe
PID 2136 wrote to memory of 4876	2136	x5957100.exe	x5651157.exe
PID 2136 wrote to memory of 4876	2136	x5957100.exe	x5651157.exe
PID 2136 wrote to memory of 4876	2136	x5957100.exe	x5651157.exe
PID 4876 wrote to memory of 1536	4876	x5651157.exe	f9899749.exe
PID 4876 wrote to memory of 1536	4876	x5651157.exe	f9899749.exe
PID 4876 wrote to memory of 1536	4876	x5651157.exe	f9899749.exe

C:\Users\Admin\AppData\Local\Temp\0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exe
"C:\Users\Admin\AppData\Local\Temp\0c084c47b2043d2a61c58bd88715df9b2661c7ea4551323a93d636adfc6f2a29.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5957100.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5957100.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5651157.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5651157.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4876
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9899749.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9899749.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1536

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\x5957100.exe

Filesize
751KB

MD5
04b47f5524a2db736f4aa46b4ccc1fff

SHA1
5d8de01222136ea4769a239bf33e6fc87afaeec0

SHA256
fd88ff9b2f93334377227dadc7679aeff0a06067aaa5117c6c1e708c62e3cd92

SHA512
bb8fc47bf91b76bd26823a41ebaa847ec10c9663340081f5a916a0dbc8aa5a219feacce07cc1887d3c2fcd696ee0951262f9145775ce9d338b14bb03395ae97b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5651157.exe

Filesize
305KB

MD5
648312d6dc15c94f64ddcf85fa60b9d5

SHA1
a8c254c09faa6c4208b065e2130b57c9ff957283

SHA256
80e432cee36fde12d43b75b96c330bd861c31d858bb2c88879744712428210da

SHA512
0ea900e2c34f54166c8d1a2bdc0f7c5136c4bebade585537917929809c431057c6c3af8f6094c204d24dd2551023d2a44609fc7bf2a6e5d042302fde1e1aca37

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9899749.exe

Filesize
145KB

MD5
b3917e7f36880897992d99e3f1777e5e

SHA1
6a02084d2be7d79a37587012edc55ba12dac5380

SHA256
6ee4d797fc73012fd33a2d35e499dd998fa65931a4ecdc37664f292c9eafac10

SHA512
eab4f62c84d5d6065c474083dd1665cad1b8aed451172f15f766bee51357047c3874ad8a65d81a44c577f69dc8ca1ac252f80d5c2f53da54a11475c7d8f5f740

Download Submit
memory/1536-21-0x0000000000380000-0x00000000003AA000-memory.dmp

Filesize
168KB

Download
memory/1536-22-0x00000000051A0000-0x00000000057B8000-memory.dmp

Filesize
6.1MB

Download
memory/1536-23-0x0000000004D10000-0x0000000004E1A000-memory.dmp

Filesize
1.0MB

Download
memory/1536-24-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/1536-25-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

Filesize
240KB

Download
memory/1536-26-0x0000000004E20000-0x0000000004E6C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads