dridex | c58b683dadfbd278b5b38c8c39460f635a3843ddf095e8ca7e1f60b3f6132faa

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
30/12/2024, 06:14

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General

Target

JaffaCakes118_c58b683dadfbd278b5b38c8c39460f635a3843ddf095e8ca7e1f60b3f6132faa.dll
Size

177KB
MD5

9e5c55e67a1c53833844a0fccc1ed5d9
SHA1

0c415affefb9af795e90046b2f2eb021adc3ee08
SHA256

c58b683dadfbd278b5b38c8c39460f635a3843ddf095e8ca7e1f60b3f6132faa
SHA512

bb2bcbd94d313f5b76f603c4a4f5f1d85c85574d002f931bd84725ebd04974ce2394954ac3a48bd5ad2428d4f18946cec3ea3143500fc0b6f47c802192199f9c
SSDEEP

3072:kuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:4zWxkOP4p2EesvcDi6DOHPJ

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/456-1-0x0000000074F00000-0x0000000074F31000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3532	456	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 2840 wrote to memory of 456	2840	rundll32.exe	83
PID 2840 wrote to memory of 456	2840	rundll32.exe	83
PID 2840 wrote to memory of 456	2840	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c58b683dadfbd278b5b38c8c39460f635a3843ddf095e8ca7e1f60b3f6132faa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c58b683dadfbd278b5b38c8c39460f635a3843ddf095e8ca7e1f60b3f6132faa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 636
    3⤵
    - Program crash
    PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 456 -ip 456
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/456-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/456-1-0x0000000074F00000-0x0000000074F31000-memory.dmp

Filesize
196KB

Download
memory/456-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download