redline | 05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df

General

Target

05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exe
Size

479KB
MD5

c04e97535856457c8addd8e890049d63
SHA1

9519442c864898a12b6efecf1ed9a40de5de90e7
SHA256

05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df
SHA512

8ba6ab3e5886959ec5b87d5ed8cd1598ade61ce17e9f9cdfa394e6244ea92b5410a31a1a83865779b2373ec375371b9af81e4225d036bb65e8624c37e9b74c94
SSDEEP

6144:Kqy+bnr+Xp0yN90QEsxaYDmanepEg1jlp5Lvm4x478WTcWVpGFXlykRLvp06gY/p:SMrHy90cyaYjb5C647He5O6ge9mqUU

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9800385.exe	family_redline
behavioral1/memory/3320-15-0x00000000006D0000-0x0000000000700000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 2 IoCs

Processes:

x7006539.exeg9800385.exe

pid process

3704 x7006539.exe
3320 g9800385.exe

pid	process
3704	x7006539.exe
3320	g9800385.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

x7006539.exe05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exe

description	ioc	process
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\\\""	x7006539.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\\\""	05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.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

Processes:

05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exex7006539.exeg9800385.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x7006539.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g9800385.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exex7006539.exe

description	pid	process	target process
PID 1128 wrote to memory of 3704	1128	05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exe	x7006539.exe
PID 1128 wrote to memory of 3704	1128	05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exe	x7006539.exe
PID 1128 wrote to memory of 3704	1128	05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exe	x7006539.exe
PID 3704 wrote to memory of 3320	3704	x7006539.exe	g9800385.exe
PID 3704 wrote to memory of 3320	3704	x7006539.exe	g9800385.exe
PID 3704 wrote to memory of 3320	3704	x7006539.exe	g9800385.exe

C:\Users\Admin\AppData\Local\Temp\05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exe
"C:\Users\Admin\AppData\Local\Temp\05cc30baa704cf533d3e024eb568ab4afdaf09cc4459ef34bd28a23d55e8b7df.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7006539.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7006539.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3704
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9800385.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9800385.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3320

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\x7006539.exe

Filesize
307KB

MD5
8fd2fb8e2aa9d59ee292f4f1d50fe59e

SHA1
29150232b7df2e924044bb42e8515037b4215a82

SHA256
8df923c79d202ad78aa79c68cde4b573d15d80c3185faa1e4f7e43fd67dc9a11

SHA512
46de686cba2315d5d67fa33645724719238358c792e63f6740be0f4f81be20fc932c56919705557194cc559d3a3df918af08e19636bd2c1abbc3f7c35590df7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9800385.exe

Filesize
168KB

MD5
62e4659314e525d2bb061f2ae25d45d3

SHA1
5351fd577590b35c40aec3cd632ba45b026be3b3

SHA256
70a1604ae200ab0c62462555d7f09433c0e9af094d707b918bafa2c06ef169ee

SHA512
14af0d597f74b0dfcc44b8e56a8a45e2aa35fd497c24fa468b32e10e14fe803b78be1d87638eec3c6f5211815beb78067be4607fc419282f827e318559caba46

Download Submit
memory/3320-14-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/3320-15-0x00000000006D0000-0x0000000000700000-memory.dmp

Filesize
192KB

Download
memory/3320-16-0x0000000002980000-0x0000000002986000-memory.dmp

Filesize
24KB

Download
memory/3320-17-0x0000000005710000-0x0000000005D28000-memory.dmp

Filesize
6.1MB

Download
memory/3320-18-0x0000000005200000-0x000000000530A000-memory.dmp

Filesize
1.0MB

Download
memory/3320-19-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3320-20-0x0000000004FA0000-0x0000000004FDC000-memory.dmp

Filesize
240KB

Download
memory/3320-21-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/3320-22-0x0000000005100000-0x000000000514C000-memory.dmp

Filesize
304KB

Download
memory/3320-23-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/3320-24-0x0000000074710000-0x0000000074EC0000-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