dridex | 7d173f575f2161f41970e779b6a26e4e42bec55ed4af4b2fbf6d01466ec07f93

Analysis

max time kernel
95s
max time network
147s
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 22:58

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General

Target

JaffaCakes118_7d173f575f2161f41970e779b6a26e4e42bec55ed4af4b2fbf6d01466ec07f93.dll
Size

188KB
MD5

97f9f219e1e52a7bba1131b995fffa91
SHA1

be9ceaee87c9619ce4655d46587fd3b9544cfc0b
SHA256

7d173f575f2161f41970e779b6a26e4e42bec55ed4af4b2fbf6d01466ec07f93
SHA512

ad069fd9d9867101822d3509d6d1e5f5d5c78ea0e3963a8b83966d86a6f702327ef1be8519e0a635a9456658444762abccc1326d20162aa18c75175e839fc703
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/3396-0-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	3396	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 1356 wrote to memory of 3396	1356	rundll32.exe	82
PID 1356 wrote to memory of 3396	1356	rundll32.exe	82
PID 1356 wrote to memory of 3396	1356	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d173f575f2161f41970e779b6a26e4e42bec55ed4af4b2fbf6d01466ec07f93.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d173f575f2161f41970e779b6a26e4e42bec55ed4af4b2fbf6d01466ec07f93.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 692
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 3396
1⤵
PID:1460

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/3396-0-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

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memory/3396-2-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

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