dridex | 479ebc07933ef5f265a1453e02fe73001031fb1a869197119e74faea9effd32c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 09:26

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General

Target

JaffaCakes118_479ebc07933ef5f265a1453e02fe73001031fb1a869197119e74faea9effd32c.dll
Size

184KB
MD5

e9bd8a5fc43bd631d6b85d98e8bd4cc3
SHA1

40a6c05e5cd83f569bfe77705801866025242114
SHA256

479ebc07933ef5f265a1453e02fe73001031fb1a869197119e74faea9effd32c
SHA512

8b5b5bac6f5e2b888a61ffe0f4b99657a1921cee39d71d3409b66d637d7dba92dcb4633d0914de6e512e51b63d0725c1e78c0bd3786f3f7244710582dc2b2c7d
SSDEEP

3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1628-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1628	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 3220 wrote to memory of 1628	3220	rundll32.exe	82
PID 3220 wrote to memory of 1628	3220	rundll32.exe	82
PID 3220 wrote to memory of 1628	3220	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_479ebc07933ef5f265a1453e02fe73001031fb1a869197119e74faea9effd32c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_479ebc07933ef5f265a1453e02fe73001031fb1a869197119e74faea9effd32c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 616
    3⤵
    - Program crash
    PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1628 -ip 1628
1⤵
PID:1920

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/1628-0-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/1628-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp

Filesize
188KB

Download
memory/1628-3-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download