dridex | 1398cfbdcdd479b44863a8bc21568a27e7ec9e28d389f618485d3d0910986203

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
24-12-2024 00:30

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General

Target

JaffaCakes118_1398cfbdcdd479b44863a8bc21568a27e7ec9e28d389f618485d3d0910986203.dll
Size

170KB
MD5

215bd7ffb3f91a377a52678482ed7067
SHA1

382cace602531bf1020576e8894eac596fd2ac7f
SHA256

1398cfbdcdd479b44863a8bc21568a27e7ec9e28d389f618485d3d0910986203
SHA512

cd9d3f551ec5abaa742b37cfd9f5e21c136426a2834c1b56d26d7eb03795fc2717a5dbd9949a2b1a95c3cd4061a562baeeb6d5cfe1e8985cac530ca97a3d6402
SSDEEP

3072:sV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:sV/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/3636-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	3636	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 2788 wrote to memory of 3636	2788	rundll32.exe	83
PID 2788 wrote to memory of 3636	2788	rundll32.exe	83
PID 2788 wrote to memory of 3636	2788	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1398cfbdcdd479b44863a8bc21568a27e7ec9e28d389f618485d3d0910986203.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1398cfbdcdd479b44863a8bc21568a27e7ec9e28d389f618485d3d0910986203.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 660
    3⤵
    - Program crash
    PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3636 -ip 3636
1⤵
PID:1772

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

Replay Monitor

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Downloads

memory/3636-0-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/3636-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/3636-3-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download