dridex | 1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:33

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General

Target

JaffaCakes118_1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0.dll
Size

188KB
MD5

a0addd273785fc513041da5c78bb8eb8
SHA1

627f631e6081b4c1e52c8c2ec4c4a95d6454d9e8
SHA256

1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0
SHA512

b22e24bc3aece58fa8207387c853cdb0e3dac167712ab2871373930e48603d90c8b8a552824a95faf5ba682f2be157621e16676006c0a0a588000168f3e3352e
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:bq7fYIHBZkTB6DWruUCOwjt

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/1768-1-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2324	1768	WerFault.exe	31

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 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1768 wrote to memory of 2324	1768	rundll32.exe	32
PID 1768 wrote to memory of 2324	1768	rundll32.exe	32
PID 1768 wrote to memory of 2324	1768	rundll32.exe	32
PID 1768 wrote to memory of 2324	1768	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1643aeca2d42260fe15df4391f1be468fbb49e8f6270d32823378ca8b9eca3b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 300
    3⤵
    - Program crash
    PID:2324

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/1768-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1768-1-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

Download
memory/1768-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download