dridex | 6cb3525b07a8b84c641813b7320e52b2ec150a2ae19fbcde9bab5a6dcbb27393

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 00:41

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General

Target

JaffaCakes118_6cb3525b07a8b84c641813b7320e52b2ec150a2ae19fbcde9bab5a6dcbb27393.dll
Size

184KB
MD5

5a504fafbfd903334e15d630679c35db
SHA1

92031201ee56bbba1003b4a4d8ab968078d8a19f
SHA256

6cb3525b07a8b84c641813b7320e52b2ec150a2ae19fbcde9bab5a6dcbb27393
SHA512

7ae8ba19752ca403ca8deb118d40ec01ec59992dce4acbb7be6d2239a092882c0011a79fc2ffdc17687e0a631f8c7edcc542e4780f8f395451e61b702c2c19f9
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1280-1-0x0000000074F60000-0x0000000074F8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1680	1280	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 2068 wrote to memory of 1280	2068	rundll32.exe	31
PID 2068 wrote to memory of 1280	2068	rundll32.exe	31
PID 2068 wrote to memory of 1280	2068	rundll32.exe	31
PID 2068 wrote to memory of 1280	2068	rundll32.exe	31
PID 2068 wrote to memory of 1280	2068	rundll32.exe	31
PID 2068 wrote to memory of 1280	2068	rundll32.exe	31
PID 2068 wrote to memory of 1280	2068	rundll32.exe	31
PID 1280 wrote to memory of 1680	1280	rundll32.exe	32
PID 1280 wrote to memory of 1680	1280	rundll32.exe	32
PID 1280 wrote to memory of 1680	1280	rundll32.exe	32
PID 1280 wrote to memory of 1680	1280	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cb3525b07a8b84c641813b7320e52b2ec150a2ae19fbcde9bab5a6dcbb27393.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cb3525b07a8b84c641813b7320e52b2ec150a2ae19fbcde9bab5a6dcbb27393.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 220
    3⤵
    - Program crash
    PID:1680

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/1280-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1280-1-0x0000000074F60000-0x0000000074F8F000-memory.dmp

Filesize
188KB

Download
memory/1280-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download