dridex | f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c

Analysis

max time kernel
91s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 19:18

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General

Target

JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll
Size

162KB
MD5

1d969a0e3f3cf1e6eea62805421b68fd
SHA1

a02920455baa314800633519bf98bac28cf88131
SHA256

f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c
SHA512

7e6715798b94228fa3bf9aeaed4a83e3635418b820506fed87a5da6789d9440eb236e08c38e7777c767cc0024195e96f608e5db486c3083b6b9912c1a5100ecc
SSDEEP

3072:Tesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:n4+VZQpt5hyPsa1ekiEIB

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/1776-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	1776	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 1804 wrote to memory of 1776	1804	rundll32.exe	82
PID 1804 wrote to memory of 1776	1804	rundll32.exe	82
PID 1804 wrote to memory of 1776	1804	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 712
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1776 -ip 1776
1⤵
PID:3912

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/1776-0-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/1776-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1776-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download