dridex | 207b147af48053861965b55d138603c5dce93fa343d0a3c2120b010ea47429a2

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:20

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General

Target

JaffaCakes118_207b147af48053861965b55d138603c5dce93fa343d0a3c2120b010ea47429a2.dll
Size

188KB
MD5

0ef6f217e0bcd6f166d15d3710a12dd5
SHA1

021e2e35faa28247b62c838ae240ddba65745d57
SHA256

207b147af48053861965b55d138603c5dce93fa343d0a3c2120b010ea47429a2
SHA512

533b973d080704e2a95dbefab5d4ed7b8ddc96699d0e9f1d6f2d421657fc88cb2ea59ad25cc16594c8a558523cb2167e005fecd444a46ffb1a1116fe86d3d7c0
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:zq7fYIHBZkTB6DWruUCOwjt

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/2500-1-0x0000000074510000-0x0000000074540000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1260	2500	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 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 2500 wrote to memory of 1260	2500	rundll32.exe	31
PID 2500 wrote to memory of 1260	2500	rundll32.exe	31
PID 2500 wrote to memory of 1260	2500	rundll32.exe	31
PID 2500 wrote to memory of 1260	2500	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_207b147af48053861965b55d138603c5dce93fa343d0a3c2120b010ea47429a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_207b147af48053861965b55d138603c5dce93fa343d0a3c2120b010ea47429a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 300
    3⤵
    - Program crash
    PID:1260

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/2500-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2500-1-0x0000000074510000-0x0000000074540000-memory.dmp

Filesize
192KB

Download
memory/2500-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download