dridex | da35a92bde621540fbce344f17aabf7b06a8e515be7af742309c78342d403ad6

Analysis

max time kernel
93s
max time network
141s
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, 01:01

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General

Target

JaffaCakes118_da35a92bde621540fbce344f17aabf7b06a8e515be7af742309c78342d403ad6.dll
Size

184KB
MD5

0eb56d9490084304c338c754384d59ac
SHA1

36a915e3769dd23c38e5c104ba7c84e011f94f0f
SHA256

da35a92bde621540fbce344f17aabf7b06a8e515be7af742309c78342d403ad6
SHA512

1ed208cad05dd7268a1f8c2d4a867feae9331053cb2c4cd53b220943d6196c98ffaf3f0151ca8c345d93ab991de02c53d68e5581a0005dc20c5064d5b6f45c6b
SSDEEP

3072:1JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jca//2uFrSc:+fYOX+wTScR/Xzku9LVwHuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2004-1-0x0000000074CE0000-0x0000000074D0F000-memory.dmp	dridex_ldr
behavioral2/memory/2004-2-0x0000000074CE0000-0x0000000074D0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3444	2004	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 220 wrote to memory of 2004	220	rundll32.exe	83
PID 220 wrote to memory of 2004	220	rundll32.exe	83
PID 220 wrote to memory of 2004	220	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da35a92bde621540fbce344f17aabf7b06a8e515be7af742309c78342d403ad6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da35a92bde621540fbce344f17aabf7b06a8e515be7af742309c78342d403ad6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 620
    3⤵
    - Program crash
    PID:3444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2004 -ip 2004
1⤵
PID:1116

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/2004-0-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x0000000074CE0000-0x0000000074D0F000-memory.dmp

Filesize
188KB

Download
memory/2004-3-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/2004-2-0x0000000074CE0000-0x0000000074D0F000-memory.dmp

Filesize
188KB

Download