dridex | 35160da9c79c3838596c3677ca82259bb0ee83e669103f46f8bea563e1008a7f

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:14

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General

Target

JaffaCakes118_35160da9c79c3838596c3677ca82259bb0ee83e669103f46f8bea563e1008a7f.dll
Size

188KB
MD5

3a120602f383016db3a3f1ef2bdc4dcb
SHA1

d65491ae52e5e533d8e2bda16a408b37fbc75b8f
SHA256

35160da9c79c3838596c3677ca82259bb0ee83e669103f46f8bea563e1008a7f
SHA512

61d824791c5e886f9df40a647bf36ac0091d8bb3b5b60481c0ccdb230e56f26961362ffe376c69de772abb6b2756a2d3cb29f2d23956e03311fb41a0cdb629d8
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Zq7fYIHBZkTB6DWruUCOwjt

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/1688-1-0x0000000074920000-0x0000000074950000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	1688	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 1868 wrote to memory of 1688	1868	rundll32.exe	28
PID 1868 wrote to memory of 1688	1868	rundll32.exe	28
PID 1868 wrote to memory of 1688	1868	rundll32.exe	28
PID 1868 wrote to memory of 1688	1868	rundll32.exe	28
PID 1868 wrote to memory of 1688	1868	rundll32.exe	28
PID 1868 wrote to memory of 1688	1868	rundll32.exe	28
PID 1868 wrote to memory of 1688	1868	rundll32.exe	28
PID 1688 wrote to memory of 1592	1688	rundll32.exe	29
PID 1688 wrote to memory of 1592	1688	rundll32.exe	29
PID 1688 wrote to memory of 1592	1688	rundll32.exe	29
PID 1688 wrote to memory of 1592	1688	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35160da9c79c3838596c3677ca82259bb0ee83e669103f46f8bea563e1008a7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35160da9c79c3838596c3677ca82259bb0ee83e669103f46f8bea563e1008a7f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 300
    3⤵
    - Program crash
    PID:1592

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/1688-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1688-1-0x0000000074920000-0x0000000074950000-memory.dmp

Filesize
192KB

Download
memory/1688-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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