dridex | d4babf8f693e9964b9e8211bf59b80c999c416ce3b5ba537dcaa98c8f6956598

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:35

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General

Target

JaffaCakes118_d4babf8f693e9964b9e8211bf59b80c999c416ce3b5ba537dcaa98c8f6956598.dll
Size

188KB
MD5

3d7fce4fcf6e89ffb1d91b07ce9592f8
SHA1

ee8efc8bf2ded54c3d3744b8f34b6055d6296dfd
SHA256

d4babf8f693e9964b9e8211bf59b80c999c416ce3b5ba537dcaa98c8f6956598
SHA512

5acc416329a9261b0466f846b847ec8b1aab851cc9d5bddcc07ae4787c4900a8bd94b21bc9366d0425d6e3b685a2fb5e821ef420392852cdd101cac582480612
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:iq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4028-0-0x0000000074B50000-0x0000000074B80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3388	4028	WerFault.exe	82

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 3932 wrote to memory of 4028	3932	rundll32.exe	82
PID 3932 wrote to memory of 4028	3932	rundll32.exe	82
PID 3932 wrote to memory of 4028	3932	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4babf8f693e9964b9e8211bf59b80c999c416ce3b5ba537dcaa98c8f6956598.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4babf8f693e9964b9e8211bf59b80c999c416ce3b5ba537dcaa98c8f6956598.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 692
    3⤵
    - Program crash
    PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4028 -ip 4028
1⤵
PID:2836

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/4028-0-0x0000000074B50000-0x0000000074B80000-memory.dmp

Filesize
192KB

Download
memory/4028-2-0x00000000014D0000-0x00000000014D6000-memory.dmp

Filesize
24KB

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