dridex | 4bb1b166eaad43ddb00b412adfe96341db9cb409919bcab25d0562031199b280

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:28

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General

Target

JaffaCakes118_4bb1b166eaad43ddb00b412adfe96341db9cb409919bcab25d0562031199b280.dll
Size

188KB
MD5

95c141986378b33e5f1819d2ac2de813
SHA1

f8fb85cab7695ae79eec64c30fd3732d24a2e17d
SHA256

4bb1b166eaad43ddb00b412adfe96341db9cb409919bcab25d0562031199b280
SHA512

8bb9a8dc8e64780b9414861e1f1a60cf70da8e59bb0f94180060a77276a1f06c754da1cb0543821596816842d14492587cd1e395314acb2f4d41eba9dc7ab442
SSDEEP

3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:QzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1932-0-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr
behavioral1/memory/1932-3-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	1932	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 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4bb1b166eaad43ddb00b412adfe96341db9cb409919bcab25d0562031199b280.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4bb1b166eaad43ddb00b412adfe96341db9cb409919bcab25d0562031199b280.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 300
    3⤵
    - Program crash
    PID:2052

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/1932-0-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/1932-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1932-3-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download