redline | 992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50

General

Target

992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50.exe
Size

479KB
MD5

23adc67e3feef2275360ad317ebf0e6d
SHA1

38f536434b99d19c0f117546a2479ef090e4198f
SHA256

992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50
SHA512

7b8fbd0b4f1fcb4790ae09344c431fbb75516e48f556225570b3ce7ac8c8cc967cb688fdf3ce21f656f56282e4aaa0727266742141ed277b749502482af0ba32
SSDEEP

12288:XMrMy900fhqOX7PUgmg/DoOob702Ax9UPss:ry/f1X7PUpgrop0p9g

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/0x0008000000023cb8-12.dat	family_redline
behavioral1/memory/4012-15-0x0000000000F90000-0x0000000000FC0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
528	x8430102.exe
4012	g2412125.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\\\""	992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50.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\\\""	x8430102.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	992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x8430102.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g2412125.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 528	2712	992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50.exe	83
PID 2712 wrote to memory of 528	2712	992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50.exe	83
PID 2712 wrote to memory of 528	2712	992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50.exe	83
PID 528 wrote to memory of 4012	528	x8430102.exe	85
PID 528 wrote to memory of 4012	528	x8430102.exe	85
PID 528 wrote to memory of 4012	528	x8430102.exe	85

C:\Users\Admin\AppData\Local\Temp\992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50.exe
"C:\Users\Admin\AppData\Local\Temp\992ac788e351a2f48f75378c9784b4a6d482234ac10ebe806f34076ba58b4c50.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8430102.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8430102.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:528
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2412125.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2412125.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4012

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\x8430102.exe

Filesize
307KB

MD5
52133d3ed56840a8071ae68811f664f7

SHA1
293b1a25ab3e29aa730f4f31f3b2ea10f22e52e3

SHA256
4d885961b44b19b22134ca930126faa2cbb45cd9ce6d90ace4799dac2d5bf9c3

SHA512
8f8f592df33230dc4b7645809ddb20a076024f0219fd7db1c0e2175260873572d969b0eff95ff7378ec806427b23e857cc93ec406af25e74c3e00a33485d9d9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2412125.exe

Filesize
168KB

MD5
870bb708357b767b38eabbb6cba1503c

SHA1
984c3ffcb839e5f695794d334273af6f42b6d979

SHA256
94d0a9d03ec755ddc0ad6d4aa1530ea22ead11af8242ba42c64334877f682a2c

SHA512
05297720ba949964980f95a3e0df1fcac0b7fe1c689582429984eee19a977eaa8bf312d565b5618ee07ef0db8afe37b17b09f43756b9242903dbb5bbdb37e76a

Download Submit
memory/4012-14-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/4012-15-0x0000000000F90000-0x0000000000FC0000-memory.dmp

Filesize
192KB

Download
memory/4012-16-0x0000000003130000-0x0000000003136000-memory.dmp

Filesize
24KB

Download
memory/4012-17-0x0000000005EE0000-0x00000000064F8000-memory.dmp

Filesize
6.1MB

Download
memory/4012-18-0x00000000059E0000-0x0000000005AEA000-memory.dmp

Filesize
1.0MB

Download
memory/4012-19-0x0000000005910000-0x0000000005922000-memory.dmp

Filesize
72KB

Download
memory/4012-20-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4012-21-0x0000000005970000-0x00000000059AC000-memory.dmp

Filesize
240KB

Download
memory/4012-22-0x0000000005AF0000-0x0000000005B3C000-memory.dmp

Filesize
304KB

Download
memory/4012-23-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/4012-24-0x0000000074B50000-0x0000000075300000-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