dridex | 7021b5f6ce99bd91dd35c9f77ab099ed06e88ac98f4c99cdc758fa8368c2c5b7

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:17

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General

Target

JaffaCakes118_7021b5f6ce99bd91dd35c9f77ab099ed06e88ac98f4c99cdc758fa8368c2c5b7.dll
Size

188KB
MD5

4a80c1ef765f0be7cfe5a32bee5e920f
SHA1

72590de1106fb7182e562e1647ffb6d3d0dad14b
SHA256

7021b5f6ce99bd91dd35c9f77ab099ed06e88ac98f4c99cdc758fa8368c2c5b7
SHA512

c008cdbb98c79c34b67ab66bc9218806333e765c01cd7083302c63c99ba39b5b1e7f62ecbe0b87946f8a33e792df768876ec0487f85f521b25bb67f30351dbbe
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:Dq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4436-1-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3160	4436	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 1600 wrote to memory of 4436	1600	rundll32.exe	83
PID 1600 wrote to memory of 4436	1600	rundll32.exe	83
PID 1600 wrote to memory of 4436	1600	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7021b5f6ce99bd91dd35c9f77ab099ed06e88ac98f4c99cdc758fa8368c2c5b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7021b5f6ce99bd91dd35c9f77ab099ed06e88ac98f4c99cdc758fa8368c2c5b7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 692
    3⤵
    - Program crash
    PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4436 -ip 4436
1⤵
PID:3660

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/4436-0-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/4436-1-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/4436-3-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download