dridex | 9128f6b331189aa40abc8b0f4c509d9b9224403caa64e80c5fec859dab4e94f8

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 03:48

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General

Target

JaffaCakes118_9128f6b331189aa40abc8b0f4c509d9b9224403caa64e80c5fec859dab4e94f8.dll
Size

188KB
MD5

8ef4c9218b583c3eff81f3f98244c4ce
SHA1

a9b6440ef9496fca5e41fe11ee0626031e887227
SHA256

9128f6b331189aa40abc8b0f4c509d9b9224403caa64e80c5fec859dab4e94f8
SHA512

c65c09295268165c24afe8bc9320244eae6fd654178aa0d86ed65dedbe9740734c45191799c65e003c1872b7b5fb97013ecbc34cbf66b3cbab08c9474ff09080
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Sq7fYIHBZkTB6DWruUCOwjt

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/804-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	804	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 2260 wrote to memory of 804	2260	rundll32.exe	31
PID 2260 wrote to memory of 804	2260	rundll32.exe	31
PID 2260 wrote to memory of 804	2260	rundll32.exe	31
PID 2260 wrote to memory of 804	2260	rundll32.exe	31
PID 2260 wrote to memory of 804	2260	rundll32.exe	31
PID 2260 wrote to memory of 804	2260	rundll32.exe	31
PID 2260 wrote to memory of 804	2260	rundll32.exe	31
PID 804 wrote to memory of 2440	804	rundll32.exe	32
PID 804 wrote to memory of 2440	804	rundll32.exe	32
PID 804 wrote to memory of 2440	804	rundll32.exe	32
PID 804 wrote to memory of 2440	804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9128f6b331189aa40abc8b0f4c509d9b9224403caa64e80c5fec859dab4e94f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9128f6b331189aa40abc8b0f4c509d9b9224403caa64e80c5fec859dab4e94f8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 308
    3⤵
    - Program crash
    PID:2440

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/804-0-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/804-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/804-3-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download