dridex | 91f5fbfd7a2ca6cee0c4074c7206dc4bf2f517523d4b051f059f56c5f144df32

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:43

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General

Target

JaffaCakes118_91f5fbfd7a2ca6cee0c4074c7206dc4bf2f517523d4b051f059f56c5f144df32.dll
Size

188KB
MD5

bea511612401bc74837eec9c358347a8
SHA1

b479c5ff8ece0c0717c1e3c266626fa3c984b65c
SHA256

91f5fbfd7a2ca6cee0c4074c7206dc4bf2f517523d4b051f059f56c5f144df32
SHA512

3bf9d59eecb1c12e942754f47c88a8965495b639bba27ec4811c57dd1904190178c529fc858115519cb124ee2752e82c3e157d00059e13b3163ad31d0d4930e8
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/5068-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3404	5068	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 4468 wrote to memory of 5068	4468	rundll32.exe	83
PID 4468 wrote to memory of 5068	4468	rundll32.exe	83
PID 4468 wrote to memory of 5068	4468	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91f5fbfd7a2ca6cee0c4074c7206dc4bf2f517523d4b051f059f56c5f144df32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91f5fbfd7a2ca6cee0c4074c7206dc4bf2f517523d4b051f059f56c5f144df32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 692
    3⤵
    - Program crash
    PID:3404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5068 -ip 5068
1⤵
PID:400

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/5068-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Filesize
192KB

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memory/5068-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

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