dridex | 93651e51f7378cf01803eee66d18442f660f6eaaff4032d8dad8719806c0169e

Analysis

max time kernel
92s
max time network
142s
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 00:20

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General

Target

JaffaCakes118_93651e51f7378cf01803eee66d18442f660f6eaaff4032d8dad8719806c0169e.dll
Size

170KB
MD5

5e603aada4d75fdbc9d7ba493cf8de3a
SHA1

3c65061a79b8ff6122d2e3574af1be93308cc160
SHA256

93651e51f7378cf01803eee66d18442f660f6eaaff4032d8dad8719806c0169e
SHA512

b1a7d233b9acd92e98ae9304788bebe38de880447da8963d686837f5aa1d0a49b5fdc138e5f2d5f666721566ae9d15d302dea87da4b3b12628aa2861688e6d2a
SSDEEP

3072:xV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:xV/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/732-0-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	732	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 3116 wrote to memory of 732	3116	rundll32.exe	83
PID 3116 wrote to memory of 732	3116	rundll32.exe	83
PID 3116 wrote to memory of 732	3116	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93651e51f7378cf01803eee66d18442f660f6eaaff4032d8dad8719806c0169e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93651e51f7378cf01803eee66d18442f660f6eaaff4032d8dad8719806c0169e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 664
    3⤵
    - Program crash
    PID:2672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 732 -ip 732
1⤵
PID:520

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/732-2-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

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memory/732-0-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

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