dridex | 4c69e36a9d11b595c7521b05da88f0bee2c0a1690e93b3fdff4cb61dce18f111

Analysis

max time kernel
31s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:56

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General

Target

JaffaCakes118_4c69e36a9d11b595c7521b05da88f0bee2c0a1690e93b3fdff4cb61dce18f111.dll
Size

188KB
MD5

92f11bce5b1783488610261b620af6d5
SHA1

0c91917146e4fd337f679cc8273db17b30850536
SHA256

4c69e36a9d11b595c7521b05da88f0bee2c0a1690e93b3fdff4cb61dce18f111
SHA512

2c4076fcacfc299f874872ecbbc1e5726bdc36b7c7d93831368e5097eabe12013ae61af1fa3c0e648717d09f6d55125c641c50bfadad905f72e218d65ceee37f
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:qq7fYIHBZkTB6DWruUCOwjt

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/816-1-0x0000000074AD0000-0x0000000074B00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	816	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 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 816 wrote to memory of 2656	816	rundll32.exe	31
PID 816 wrote to memory of 2656	816	rundll32.exe	31
PID 816 wrote to memory of 2656	816	rundll32.exe	31
PID 816 wrote to memory of 2656	816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c69e36a9d11b595c7521b05da88f0bee2c0a1690e93b3fdff4cb61dce18f111.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c69e36a9d11b595c7521b05da88f0bee2c0a1690e93b3fdff4cb61dce18f111.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 308
    3⤵
    - Program crash
    PID:2656

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/816-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/816-1-0x0000000074AD0000-0x0000000074B00000-memory.dmp

Filesize
192KB

Download
memory/816-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download