dridex | 80fcc86b0906030e5bb2d5b766be21ef68f3bd0aecba584ddf0597226f71325e

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
23/12/2024, 19:20

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General

Target

JaffaCakes118_80fcc86b0906030e5bb2d5b766be21ef68f3bd0aecba584ddf0597226f71325e.dll
Size

188KB
MD5

dbda1d0eb265b3b734ecd191bf24854e
SHA1

02d663873a3b962be497d3769d1f3bbcdbbf58ab
SHA256

80fcc86b0906030e5bb2d5b766be21ef68f3bd0aecba584ddf0597226f71325e
SHA512

68588c8cd5ae1609fe74582e3a5055d0e76b6c6b1b28e409e51ef34d93748111c5084df5e957481d6e1e95eb47670ad17cd8a0d41fc8d37d25ce345e5d091e80
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:2q7fYIHBZkTB6DWruUCOwjt

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/2516-1-0x00000000753E0000-0x0000000075410000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1876	2516	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 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2516 wrote to memory of 1876	2516	rundll32.exe	32
PID 2516 wrote to memory of 1876	2516	rundll32.exe	32
PID 2516 wrote to memory of 1876	2516	rundll32.exe	32
PID 2516 wrote to memory of 1876	2516	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80fcc86b0906030e5bb2d5b766be21ef68f3bd0aecba584ddf0597226f71325e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80fcc86b0906030e5bb2d5b766be21ef68f3bd0aecba584ddf0597226f71325e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 300
    3⤵
    - Program crash
    PID:1876

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/2516-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2516-1-0x00000000753E0000-0x0000000075410000-memory.dmp

Filesize
192KB

Download
memory/2516-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download