dridex | 4617af64614a7fff9b59fa93ad050b59fcde3a84ff78c00a8da3649798fedf1b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:59

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General

Target

JaffaCakes118_4617af64614a7fff9b59fa93ad050b59fcde3a84ff78c00a8da3649798fedf1b.dll
Size

188KB
MD5

eaabceee0ccd16eb8a60d219d0c0b9f5
SHA1

2aed642ce9b1e42b54658066f5d53cc1809a1826
SHA256

4617af64614a7fff9b59fa93ad050b59fcde3a84ff78c00a8da3649798fedf1b
SHA512

3be04ce1ca83416b079c995b5701a3ab53dde72f2c951b895a06c82a2a854a82a373773687bc9e1814d768e1bdc7ab64f1c3afed73daf8647f560fd9b3db7297
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:fq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2736-0-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2736	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 2720 wrote to memory of 2736	2720	rundll32.exe	30
PID 2720 wrote to memory of 2736	2720	rundll32.exe	30
PID 2720 wrote to memory of 2736	2720	rundll32.exe	30
PID 2720 wrote to memory of 2736	2720	rundll32.exe	30
PID 2720 wrote to memory of 2736	2720	rundll32.exe	30
PID 2720 wrote to memory of 2736	2720	rundll32.exe	30
PID 2720 wrote to memory of 2736	2720	rundll32.exe	30
PID 2736 wrote to memory of 2660	2736	rundll32.exe	31
PID 2736 wrote to memory of 2660	2736	rundll32.exe	31
PID 2736 wrote to memory of 2660	2736	rundll32.exe	31
PID 2736 wrote to memory of 2660	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4617af64614a7fff9b59fa93ad050b59fcde3a84ff78c00a8da3649798fedf1b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4617af64614a7fff9b59fa93ad050b59fcde3a84ff78c00a8da3649798fedf1b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 300
    3⤵
    - Program crash
    PID:2660

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

Replay Monitor

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Downloads

memory/2736-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2736-0-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

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