dridex | 90c6b33f8592e287597bedae3c7e601014cc23220d8b9edfd65490f57cbc5b99

Analysis

max time kernel
94s
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
24-12-2024 02:03

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General

Target

JaffaCakes118_90c6b33f8592e287597bedae3c7e601014cc23220d8b9edfd65490f57cbc5b99.dll
Size

177KB
MD5

6e6ec31c7661ee4efbbc1d0fed2562ed
SHA1

ce8d60d6fbaa075a91ab898e0f26438a62ad7d33
SHA256

90c6b33f8592e287597bedae3c7e601014cc23220d8b9edfd65490f57cbc5b99
SHA512

df32dde308ecafb68430e381c4f5140c1289988ed75e6af0c2dbf52e77b2acbd7355eef139f2364440a7a60c24d5aa019d862d2b1acf7a83a2fb4a30ff072931
SSDEEP

3072:huCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:NzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/4176-1-0x0000000074D00000-0x0000000074D31000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4700	4176	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 2460 wrote to memory of 4176	2460	rundll32.exe	83
PID 2460 wrote to memory of 4176	2460	rundll32.exe	83
PID 2460 wrote to memory of 4176	2460	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90c6b33f8592e287597bedae3c7e601014cc23220d8b9edfd65490f57cbc5b99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90c6b33f8592e287597bedae3c7e601014cc23220d8b9edfd65490f57cbc5b99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 636
    3⤵
    - Program crash
    PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4176 -ip 4176
1⤵
PID:3744

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/4176-0-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/4176-1-0x0000000074D00000-0x0000000074D31000-memory.dmp

Filesize
196KB

Download
memory/4176-3-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download