dridex | 375439f750d9849e4b98525923cb9058e9987b24d2e115c0efa0c4e5f03f0ea6

Analysis

max time kernel
148s
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 18:37

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General

Target

JaffaCakes118_375439f750d9849e4b98525923cb9058e9987b24d2e115c0efa0c4e5f03f0ea6.dll
Size

170KB
MD5

ab869e7c74644643c09efb4554c4f210
SHA1

353cfa5d676206a0f3acff5ae79b61bbee07c171
SHA256

375439f750d9849e4b98525923cb9058e9987b24d2e115c0efa0c4e5f03f0ea6
SHA512

962dcce13e2bd0ecff0151ee5e9503732085ac4dcf60b375ca88863ef530f60367aac29e4cc3378dbaf6cad2af990b2aaf20a27bb79418fe0df007410606b177
SSDEEP

3072:RV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:RV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2448-1-0x00000000749A0000-0x00000000749CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4404	2448	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 3852 wrote to memory of 2448	3852	rundll32.exe	82
PID 3852 wrote to memory of 2448	3852	rundll32.exe	82
PID 3852 wrote to memory of 2448	3852	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_375439f750d9849e4b98525923cb9058e9987b24d2e115c0efa0c4e5f03f0ea6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_375439f750d9849e4b98525923cb9058e9987b24d2e115c0efa0c4e5f03f0ea6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 660
    3⤵
    - Program crash
    PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2448 -ip 2448
1⤵
PID:4948

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/2448-0-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x00000000749A0000-0x00000000749CF000-memory.dmp

Filesize
188KB

Download
memory/2448-3-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download