dridex | f76f18700a2d07a84243d9e553268f0d045b5af05ee270b9e8b11ade0db92f72

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:02

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General

Target

JaffaCakes118_f76f18700a2d07a84243d9e553268f0d045b5af05ee270b9e8b11ade0db92f72.dll
Size

177KB
MD5

29d59b0af8269a2975aa1e4cd72632cb
SHA1

4e6fb3804a68db1862ee7f9d6073f79ab4c1c412
SHA256

f76f18700a2d07a84243d9e553268f0d045b5af05ee270b9e8b11ade0db92f72
SHA512

7683ae1787ed17fec47cbc335a6b2e8ee563805cefcd3ffebb28b9b1b8f928e502c54d9456bc39c3f1e3f3fb3a55f4d570039cc125b25ebdf6478865af2cd9e7
SSDEEP

3072:4uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:EzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2628-1-0x00000000749B0000-0x00000000749E1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	2628	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2628 wrote to memory of 2084	2628	rundll32.exe	31
PID 2628 wrote to memory of 2084	2628	rundll32.exe	31
PID 2628 wrote to memory of 2084	2628	rundll32.exe	31
PID 2628 wrote to memory of 2084	2628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f76f18700a2d07a84243d9e553268f0d045b5af05ee270b9e8b11ade0db92f72.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f76f18700a2d07a84243d9e553268f0d045b5af05ee270b9e8b11ade0db92f72.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 220
    3⤵
    - Program crash
    PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2628-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2628-1-0x00000000749B0000-0x00000000749E1000-memory.dmp

Filesize
196KB

Download
memory/2628-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download