dridex | 6099e16eb019d5c4f315846a63f3653276c8724e2b2f52bec18498e09d44ebec

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:57

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General

Target

JaffaCakes118_6099e16eb019d5c4f315846a63f3653276c8724e2b2f52bec18498e09d44ebec.dll
Size

188KB
MD5

267ccbd733088574ff766ac353c080a8
SHA1

fa7c805f60a9be09db9ff3f5e703d884ac7d2d69
SHA256

6099e16eb019d5c4f315846a63f3653276c8724e2b2f52bec18498e09d44ebec
SHA512

240f464f5f330d891981af26cc1da1a41e768e13981834a24f485ca37052475797b3000930f35317652c43b34665b110888a2f6e12979b38b45d8615d0f1c723
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:Xq7fYIHBZkTB6DWruUCOwjt

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/1348-1-0x00000000745F0000-0x0000000074620000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	1348	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 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1348 wrote to memory of 2952	1348	rundll32.exe	32
PID 1348 wrote to memory of 2952	1348	rundll32.exe	32
PID 1348 wrote to memory of 2952	1348	rundll32.exe	32
PID 1348 wrote to memory of 2952	1348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6099e16eb019d5c4f315846a63f3653276c8724e2b2f52bec18498e09d44ebec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6099e16eb019d5c4f315846a63f3653276c8724e2b2f52bec18498e09d44ebec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 300
    3⤵
    - Program crash
    PID:2952

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/1348-1-0x00000000745F0000-0x0000000074620000-memory.dmp

Filesize
192KB

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memory/1348-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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