dridex | 010737d905d73fc8c9f4acc03e37fe8d97c03a882a410e6187c6305fcf36753e

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:08

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General

Target

JaffaCakes118_010737d905d73fc8c9f4acc03e37fe8d97c03a882a410e6187c6305fcf36753e.dll
Size

188KB
MD5

cf5c75732725cf7e98fcb9b6c4b3b3ac
SHA1

269e081621616677ad5709d728f1e52025da1e58
SHA256

010737d905d73fc8c9f4acc03e37fe8d97c03a882a410e6187c6305fcf36753e
SHA512

61d55e0218b13bf1eb021ca1627ba10d69c28b051586732fc800820f6a19b77045d95b068a1622bfe08b71acfac777c3df8903c135c7efbfc93e6df9a5f759de
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:+q7fYIHBZkTB6DWruUCOwjt

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/2388-1-0x0000000074880000-0x00000000748B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	2388	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 1584 wrote to memory of 2388	1584	rundll32.exe	30
PID 1584 wrote to memory of 2388	1584	rundll32.exe	30
PID 1584 wrote to memory of 2388	1584	rundll32.exe	30
PID 1584 wrote to memory of 2388	1584	rundll32.exe	30
PID 1584 wrote to memory of 2388	1584	rundll32.exe	30
PID 1584 wrote to memory of 2388	1584	rundll32.exe	30
PID 1584 wrote to memory of 2388	1584	rundll32.exe	30
PID 2388 wrote to memory of 2408	2388	rundll32.exe	32
PID 2388 wrote to memory of 2408	2388	rundll32.exe	32
PID 2388 wrote to memory of 2408	2388	rundll32.exe	32
PID 2388 wrote to memory of 2408	2388	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_010737d905d73fc8c9f4acc03e37fe8d97c03a882a410e6187c6305fcf36753e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_010737d905d73fc8c9f4acc03e37fe8d97c03a882a410e6187c6305fcf36753e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 300
    3⤵
    - Program crash
    PID:2408

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/2388-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x0000000074880000-0x00000000748B0000-memory.dmp

Filesize
192KB

Download
memory/2388-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download