dridex | 35e93e13932fb5f2473c5b40b26d2951019513769b9286b08b7d7377c6939cf0

Analysis

max time kernel
94s
max time network
141s
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, 05:42

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General

Target

JaffaCakes118_35e93e13932fb5f2473c5b40b26d2951019513769b9286b08b7d7377c6939cf0.dll
Size

188KB
MD5

da1b343de5de08188a0d2d147ddadb43
SHA1

f73c019cfd8a813168a7d3a16458aa15c197a244
SHA256

35e93e13932fb5f2473c5b40b26d2951019513769b9286b08b7d7377c6939cf0
SHA512

74bcaaac368969f53bb2f697f8976dc4f63e1c6a2e6a59dc6c991d94b18b5ceee164c8e638119f0caa9ce6933f27c3e637cb2b8425a2fc43e26a5e9cfee87f6a
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM: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/3224-0-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4884	3224	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 4516 wrote to memory of 3224	4516	rundll32.exe	83
PID 4516 wrote to memory of 3224	4516	rundll32.exe	83
PID 4516 wrote to memory of 3224	4516	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35e93e13932fb5f2473c5b40b26d2951019513769b9286b08b7d7377c6939cf0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35e93e13932fb5f2473c5b40b26d2951019513769b9286b08b7d7377c6939cf0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 692
    3⤵
    - Program crash
    PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3224 -ip 3224
1⤵
PID:2072

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/3224-2-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/3224-0-0x0000000075420000-0x0000000075450000-memory.dmp

Filesize
192KB

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