dridex | f348419bec4d7146fcc851f24ecfbc036659f61e9ad3f156a435f0fab5106cee

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:40

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General

Target

JaffaCakes118_f348419bec4d7146fcc851f24ecfbc036659f61e9ad3f156a435f0fab5106cee.dll
Size

177KB
MD5

580db7d6e13b76ec3a6cbd6bee5fb520
SHA1

0b321786bb497a79b1d34a2c90fc63bb7e472f95
SHA256

f348419bec4d7146fcc851f24ecfbc036659f61e9ad3f156a435f0fab5106cee
SHA512

fa344616a74a31d544993162f293445e88365fef0c70926ad0a366b06c605259f924bd84dfea75bb8c192202e9a82c0d14c7fb5dd4af851f9b6a5d8b49582547
SSDEEP

3072:xuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:dzWxkOP4p2EesvcDi6DOHPJ

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/1672-0-0x0000000074C60000-0x0000000074C91000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	1672	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 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1672 wrote to memory of 2456	1672	rundll32.exe	32
PID 1672 wrote to memory of 2456	1672	rundll32.exe	32
PID 1672 wrote to memory of 2456	1672	rundll32.exe	32
PID 1672 wrote to memory of 2456	1672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f348419bec4d7146fcc851f24ecfbc036659f61e9ad3f156a435f0fab5106cee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f348419bec4d7146fcc851f24ecfbc036659f61e9ad3f156a435f0fab5106cee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 220
    3⤵
    - Program crash
    PID:2456

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/1672-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/1672-0-0x0000000074C60000-0x0000000074C91000-memory.dmp

Filesize
196KB

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