dridex | 949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:28

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General

Target

JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll
Size

177KB
MD5

987bd0a31bb6088805711eb70ad5a1e9
SHA1

e0ac0e8e4e6f9c0deaf83716bd4f23f7a58bb728
SHA256

949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a
SHA512

2a129c8f78d5d0940aafce6c057b27a88ab701669e26165a8a9c2c1b33a107df8bbfcd6be90a94b0c50a2368aaa8a2c6a6a23139475c8fd2b746530f53cb1f45
SSDEEP

3072:EuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:YzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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
behavioral2/memory/3604-1-0x00000000756E0000-0x0000000075711000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	3604	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 3604	1876	rundll32.exe	83
PID 1876 wrote to memory of 3604	1876	rundll32.exe	83
PID 1876 wrote to memory of 3604	1876	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 636
    3⤵
    - Program crash
    PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3604 -ip 3604
1⤵
PID:4052

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/3604-0-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download
memory/3604-1-0x00000000756E0000-0x0000000075711000-memory.dmp

Filesize
196KB

Download
memory/3604-3-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download