dridex | 1bd0185c766030fed9c9c26e3a738b93ecb0a79a11967abe3f91026b4f4eec44

Analysis

max time kernel
149s
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, 22:22

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General

Target

JaffaCakes118_1bd0185c766030fed9c9c26e3a738b93ecb0a79a11967abe3f91026b4f4eec44.dll
Size

188KB
MD5

d2132bc3962692f277c47fb7c0e8deb1
SHA1

19c029f77c0e9ec57c22b5e1a48541954b56ee77
SHA256

1bd0185c766030fed9c9c26e3a738b93ecb0a79a11967abe3f91026b4f4eec44
SHA512

d98b98ff1a36802ef6d0458e1c27cc8298cfa3a5442294cf37ebab29142a2ff1e65c7fb3f3986ca3cdc1509fcb1a0a598a641cd04c4a7dc6f0a15c95cfd9c9f8
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:Qq7fYIHBZkTB6DWruUCOwjt

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/5064-0-0x0000000074E50000-0x0000000074E80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4556	5064	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 2464 wrote to memory of 5064	2464	rundll32.exe	83
PID 2464 wrote to memory of 5064	2464	rundll32.exe	83
PID 2464 wrote to memory of 5064	2464	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bd0185c766030fed9c9c26e3a738b93ecb0a79a11967abe3f91026b4f4eec44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bd0185c766030fed9c9c26e3a738b93ecb0a79a11967abe3f91026b4f4eec44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 692
    3⤵
    - Program crash
    PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5064 -ip 5064
1⤵
PID:232

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/5064-0-0x0000000074E50000-0x0000000074E80000-memory.dmp

Filesize
192KB

Download
memory/5064-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

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