dridex | bdee5e635b6b63dee6d6f6a6dc88ba9217fa9ecdd585c6f67bc069dfb2be44ab

Analysis

max time kernel
94s
max time network
138s
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 02:01

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General

Target

JaffaCakes118_bdee5e635b6b63dee6d6f6a6dc88ba9217fa9ecdd585c6f67bc069dfb2be44ab.dll
Size

170KB
MD5

e119807f6b314e157ec7a45b438eddc8
SHA1

5ad4413ebff3546962bd2f593455be46d9b0ff29
SHA256

bdee5e635b6b63dee6d6f6a6dc88ba9217fa9ecdd585c6f67bc069dfb2be44ab
SHA512

e5e1adac372326be09f0221e1dd743be8a2d2f2a1f2599e4bf2c0d13f99f4fb7a0d71f6f992d0389e237c623e945112ad2ce86427930ebb07a86d773fa180cc2
SSDEEP

3072:kV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:kV/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/3924-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4952	3924	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 2220 wrote to memory of 3924	2220	rundll32.exe	83
PID 2220 wrote to memory of 3924	2220	rundll32.exe	83
PID 2220 wrote to memory of 3924	2220	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bdee5e635b6b63dee6d6f6a6dc88ba9217fa9ecdd585c6f67bc069dfb2be44ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bdee5e635b6b63dee6d6f6a6dc88ba9217fa9ecdd585c6f67bc069dfb2be44ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 668
    3⤵
    - Program crash
    PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3924 -ip 3924
1⤵
PID:4332

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/3924-0-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/3924-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

Download
memory/3924-3-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download