dridex | 359309bd6a052db5a81ec8b5d12ef4865483ee3e0675d2294efb03ee75c344cf

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:12

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General

Target

JaffaCakes118_359309bd6a052db5a81ec8b5d12ef4865483ee3e0675d2294efb03ee75c344cf.dll
Size

188KB
MD5

b3b1afc7473f8c964c3aa02e2aa62427
SHA1

415447047dab053c37b7829fe2a62f045f56e55b
SHA256

359309bd6a052db5a81ec8b5d12ef4865483ee3e0675d2294efb03ee75c344cf
SHA512

8efa7f7a31d04460d42b9d6e13a80ea0aeba90d7dfd55305474ab65ea27d3edafcceb2e58c100259e5e216bf960d44acb3a013adab8511067a287f782d3b93dc
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:lq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/3040-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1800	3040	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3040	2992	rundll32.exe	30
PID 2992 wrote to memory of 3040	2992	rundll32.exe	30
PID 2992 wrote to memory of 3040	2992	rundll32.exe	30
PID 2992 wrote to memory of 3040	2992	rundll32.exe	30
PID 2992 wrote to memory of 3040	2992	rundll32.exe	30
PID 2992 wrote to memory of 3040	2992	rundll32.exe	30
PID 2992 wrote to memory of 3040	2992	rundll32.exe	30
PID 3040 wrote to memory of 1800	3040	rundll32.exe	32
PID 3040 wrote to memory of 1800	3040	rundll32.exe	32
PID 3040 wrote to memory of 1800	3040	rundll32.exe	32
PID 3040 wrote to memory of 1800	3040	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359309bd6a052db5a81ec8b5d12ef4865483ee3e0675d2294efb03ee75c344cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359309bd6a052db5a81ec8b5d12ef4865483ee3e0675d2294efb03ee75c344cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 300
    3⤵
    - Program crash
    PID:1800

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/3040-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/3040-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

Filesize
192KB

Download
memory/3040-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download