dridex | fa4d27f974e0e818166cb382c359a2162562aa8e8f137fa20a670d58e7f2a6af

Analysis

max time kernel
93s
max time network
95s
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 11:23

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General

Target

JaffaCakes118_fa4d27f974e0e818166cb382c359a2162562aa8e8f137fa20a670d58e7f2a6af.dll
Size

171KB
MD5

998d04048f8a6a24d3aa6ddd5d1a17dc
SHA1

c4e073d40b216cbd05b89e3925188dcd1ac4aa6d
SHA256

fa4d27f974e0e818166cb382c359a2162562aa8e8f137fa20a670d58e7f2a6af
SHA512

c32f4826c659feecf3987a8f71fb96f39e9ae70c961fc356bfafb3f00a7e44da8794cd8560a81b68b9139385a769584e43be804e19ad48e5da342951aab99a5b
SSDEEP

3072:Mi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:MH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2392-1-0x00000000758A0000-0x00000000758D0000-memory.dmp	dridex_ldr
behavioral2/memory/2392-2-0x00000000758A0000-0x00000000758D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3876	2392	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 4952 wrote to memory of 2392	4952	rundll32.exe	82
PID 4952 wrote to memory of 2392	4952	rundll32.exe	82
PID 4952 wrote to memory of 2392	4952	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa4d27f974e0e818166cb382c359a2162562aa8e8f137fa20a670d58e7f2a6af.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa4d27f974e0e818166cb382c359a2162562aa8e8f137fa20a670d58e7f2a6af.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 672
    3⤵
    - Program crash
    PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 2392
1⤵
PID:972

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/2392-0-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/2392-1-0x00000000758A0000-0x00000000758D0000-memory.dmp

Filesize
192KB

Download
memory/2392-2-0x00000000758A0000-0x00000000758D0000-memory.dmp

Filesize
192KB

Download
memory/2392-3-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download