dridex | 5a7564889d7a4f3192a9c5e0228c39a666fce3f40cfdd1dbae06af3e52b42c75

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:34

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General

Target

JaffaCakes118_5a7564889d7a4f3192a9c5e0228c39a666fce3f40cfdd1dbae06af3e52b42c75.dll
Size

188KB
MD5

c2f95c360bf7ccb4a27a963c88511b42
SHA1

e376ebb4cf7a5a14a6e546042587ce33d8fcf15b
SHA256

5a7564889d7a4f3192a9c5e0228c39a666fce3f40cfdd1dbae06af3e52b42c75
SHA512

bf10d51fe7ad93887091829504aa26b3e1ee2370312f42119ebce7353b22238d64a5b30c7b87b0b9a5e4d52df271a2022b0032485494189663434406703091b8
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:Kq7fYIHBZkTB6DWruUCOwjt

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/2880-1-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	2880	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 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2880 wrote to memory of 2528	2880	rundll32.exe	31
PID 2880 wrote to memory of 2528	2880	rundll32.exe	31
PID 2880 wrote to memory of 2528	2880	rundll32.exe	31
PID 2880 wrote to memory of 2528	2880	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a7564889d7a4f3192a9c5e0228c39a666fce3f40cfdd1dbae06af3e52b42c75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a7564889d7a4f3192a9c5e0228c39a666fce3f40cfdd1dbae06af3e52b42c75.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 300
    3⤵
    - Program crash
    PID:2528

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/2880-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2880-1-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

Download
memory/2880-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download