dridex | b813aea2b67913a186dc12406589569791acec94c6b8afede3af1397893e56d0

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
24-12-2024 02:26

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General

Target

JaffaCakes118_b813aea2b67913a186dc12406589569791acec94c6b8afede3af1397893e56d0.dll
Size

188KB
MD5

da1b3ab821700468f9cf02288309b1df
SHA1

a5043ab933350788a0a91d38ecf72a63f08d9aca
SHA256

b813aea2b67913a186dc12406589569791acec94c6b8afede3af1397893e56d0
SHA512

1d9cc0fb74c48693de8cd47d5425ca89b72b63ca67e9a4b8322c895791bcdcd772487ae8ee08da588d239918a2891ba6e153ee3bfbf75d85ebe08289cc29921a
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:Jq7fYIHBZkTB6DWruUCOwjt

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/2760-0-0x00000000757F0000-0x0000000075820000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4136	2760	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 1056 wrote to memory of 2760	1056	rundll32.exe	82
PID 1056 wrote to memory of 2760	1056	rundll32.exe	82
PID 1056 wrote to memory of 2760	1056	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b813aea2b67913a186dc12406589569791acec94c6b8afede3af1397893e56d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b813aea2b67913a186dc12406589569791acec94c6b8afede3af1397893e56d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 696
    3⤵
    - Program crash
    PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2760 -ip 2760
1⤵
PID:972

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/2760-0-0x00000000757F0000-0x0000000075820000-memory.dmp

Filesize
192KB

Download
memory/2760-2-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download