redline | 9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151

General

Target

9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151.exe
Size

479KB
MD5

8234fa04dcfbd4107f36505d9882252e
SHA1

5df7b0034c55841ad1b95ce3b06f38b6eaf76a38
SHA256

9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151
SHA512

9b6d84aa0d02d5f2e2d0348622f8fb9088ac7c822ff9641e56c45233981b243cd85e31bdd00295394ea9457fd8bf299d27c18978d88bf8fe655bbe2d7f877eb3
SSDEEP

6144:Kvy+bnr+ep0yN90QEoSZ6lZp8FeWPtHUIiQUu2ghwVW+M80CplYO7n9e/Cvf1tyY:5MrKy90jZMZp8zUZVbplB51vfXfV

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0032000000023b5c-12.dat	family_redline
behavioral1/memory/2236-15-0x0000000000120000-0x0000000000150000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2932	x4723806.exe
2236	g7396463.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151.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\\\""	x4723806.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x4723806.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g7396463.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 2932	4912	9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151.exe	83
PID 4912 wrote to memory of 2932	4912	9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151.exe	83
PID 4912 wrote to memory of 2932	4912	9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151.exe	83
PID 2932 wrote to memory of 2236	2932	x4723806.exe	84
PID 2932 wrote to memory of 2236	2932	x4723806.exe	84
PID 2932 wrote to memory of 2236	2932	x4723806.exe	84

C:\Users\Admin\AppData\Local\Temp\9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151.exe
"C:\Users\Admin\AppData\Local\Temp\9f22fd459b79af3f2007f145925b6be844fb1306a5f5c3e3416c8a8ed1bd2151.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4723806.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4723806.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7396463.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7396463.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2236

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\x4723806.exe

Filesize
307KB

MD5
41095b3ef698f11b4ab83aa2241b016e

SHA1
dcdab9431ac085561b351123a019152067c34c91

SHA256
4806356e25e73661526bde74889c68b36ed85fd094437c3efd180a99112e1bac

SHA512
7f7dd3caed3184bbd939b74bdda440b0816086ccfaef2e8dc9d4876a7d390f95cb04a6946bad8760809341c1864cc616fa84dbd70d387e07172dea69ed3ae6e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7396463.exe

Filesize
168KB

MD5
ecad935df78eeef3abcc5e940ac0c00f

SHA1
9d324661eedb4f2cf2a203d30d2dcae59bb8bfdb

SHA256
64d172cc88416c7ad9939fe21ba36cf56ba9f9b23b8ab5fe9a3dd7d429cc0de6

SHA512
4903c537a6fdb635b9017dc1a930c6a82ad60649feda1cce1a2ec782c6b62d2457ed7b4bad31d8cc31ba0162708ce01e95943b680ff5339340295654b4ad8591

Download Submit
memory/2236-14-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/2236-15-0x0000000000120000-0x0000000000150000-memory.dmp

Filesize
192KB

Download
memory/2236-16-0x0000000002300000-0x0000000002306000-memory.dmp

Filesize
24KB

Download
memory/2236-17-0x0000000005170000-0x0000000005788000-memory.dmp

Filesize
6.1MB

Download
memory/2236-18-0x0000000004C60000-0x0000000004D6A000-memory.dmp

Filesize
1.0MB

Download
memory/2236-19-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/2236-21-0x0000000073C00000-0x00000000743B0000-memory.dmp

Filesize
7.7MB

Download
memory/2236-20-0x00000000049F0000-0x0000000004A2C000-memory.dmp

Filesize
240KB

Download
memory/2236-22-0x0000000004B50000-0x0000000004B9C000-memory.dmp

Filesize
304KB

Download
memory/2236-23-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/2236-24-0x0000000073C00000-0x00000000743B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads