dridex | 0547c8e54e006bbef95abce705dd85d2fe9e9398f853bad5e26e0ac780c59f42

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:54

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General

Target

JaffaCakes118_0547c8e54e006bbef95abce705dd85d2fe9e9398f853bad5e26e0ac780c59f42.dll
Size

161KB
MD5

c836f02fe8261437044f4565f135dcbb
SHA1

efe970492b9e2a4301db2fb25ef22f5be969c67f
SHA256

0547c8e54e006bbef95abce705dd85d2fe9e9398f853bad5e26e0ac780c59f42
SHA512

5b182a4c4e0ac0f67aebfcbe897ab12249a25d08cdc9b3143bebb133a766b996f4ca2c6515ed6a6afe0398aef8f25c365e060be931679a900ae1c11648690345
SSDEEP

3072:Ad63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUYCx3:8a/jkvhSlP/7bg8aFnA3brC

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2892-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2892	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 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2892 wrote to memory of 2768	2892	rundll32.exe	31
PID 2892 wrote to memory of 2768	2892	rundll32.exe	31
PID 2892 wrote to memory of 2768	2892	rundll32.exe	31
PID 2892 wrote to memory of 2768	2892	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0547c8e54e006bbef95abce705dd85d2fe9e9398f853bad5e26e0ac780c59f42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0547c8e54e006bbef95abce705dd85d2fe9e9398f853bad5e26e0ac780c59f42.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 256
    3⤵
    - Program crash
    PID:2768

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/2892-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2892-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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