dridex | 6a759feba80237f23dfdb9255bbd2516da61199d26bea07f0cae2ccacabc2966

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
30-12-2024 22:38

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General

Target

JaffaCakes118_6a759feba80237f23dfdb9255bbd2516da61199d26bea07f0cae2ccacabc2966.dll
Size

188KB
MD5

6cdd0853556dddf14ad00f94e788bbb7
SHA1

be10ee2d789524eb615e846da61dce5e5bb97ad5
SHA256

6a759feba80237f23dfdb9255bbd2516da61199d26bea07f0cae2ccacabc2966
SHA512

49d459603752b1000e2f8465643ed7548a5f5f404552c0a6b131934095850ba2ca7544a06ce09f1caa7b52224e54290ab662978c9fbdca7d3e8fc04094e30017
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:jq7fYIHBZkTB6DWruUCOwjt

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/2272-1-0x00000000746C0000-0x00000000746F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2272	WerFault.exe	28

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 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 2272 wrote to memory of 2332	2272	rundll32.exe	29
PID 2272 wrote to memory of 2332	2272	rundll32.exe	29
PID 2272 wrote to memory of 2332	2272	rundll32.exe	29
PID 2272 wrote to memory of 2332	2272	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a759feba80237f23dfdb9255bbd2516da61199d26bea07f0cae2ccacabc2966.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a759feba80237f23dfdb9255bbd2516da61199d26bea07f0cae2ccacabc2966.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 300
    3⤵
    - Program crash
    PID:2332

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/2272-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x00000000746C0000-0x00000000746F0000-memory.dmp

Filesize
192KB

Download
memory/2272-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download