dridex | f3264972300de5601e2d545a04e4f555911d33d7552c34dfcec6e602e31e518d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:27

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General

Target

JaffaCakes118_f3264972300de5601e2d545a04e4f555911d33d7552c34dfcec6e602e31e518d.dll
Size

188KB
MD5

8c0138107e9e270aecb328e396241d8b
SHA1

dd6e12c765a2e7f4744b8a754baa3057411df67c
SHA256

f3264972300de5601e2d545a04e4f555911d33d7552c34dfcec6e602e31e518d
SHA512

b1f6d517aaa118ef20a01f28cfb7d7e60677253a129aa03e623a850e1f794a2159acfcb991bc767a9de6a8bcf1cf500652b1d06dc8c9b82079ba98e1437e8b21
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz79qM:Hq7fYIHBZkTB6DWruUCOwjt

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/1644-1-0x0000000074F50000-0x0000000074F80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2028	1644	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 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 1644 wrote to memory of 2028	1644	rundll32.exe	32
PID 1644 wrote to memory of 2028	1644	rundll32.exe	32
PID 1644 wrote to memory of 2028	1644	rundll32.exe	32
PID 1644 wrote to memory of 2028	1644	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3264972300de5601e2d545a04e4f555911d33d7552c34dfcec6e602e31e518d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3264972300de5601e2d545a04e4f555911d33d7552c34dfcec6e602e31e518d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 300
    3⤵
    - Program crash
    PID:2028

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/1644-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1644-1-0x0000000074F50000-0x0000000074F80000-memory.dmp

Filesize
192KB

Download
memory/1644-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download