dridex | 0a63f26b912a0832768ce1a908ac94fe9bb99002357212d7dee2605a5048a70a

Analysis

max time kernel
94s
max time network
153s
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 19:39

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General

Target

JaffaCakes118_0a63f26b912a0832768ce1a908ac94fe9bb99002357212d7dee2605a5048a70a.dll
Size

184KB
MD5

c576f1ab9d9c942ed9041013a7c15351
SHA1

f8c8cabb6f65d8a2c87a2181992571273358ea78
SHA256

0a63f26b912a0832768ce1a908ac94fe9bb99002357212d7dee2605a5048a70a
SHA512

f27cfbc2ae56cd6d58b6486251577180a720eeee58aa2eb943c7b0c28fce4d8f8eeaa5c6f76ff17069e473f620a71e816becc7ff20e1c3c2233b96fdead9032e
SSDEEP

3072:/iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:/iLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4736-1-0x0000000075330000-0x000000007535F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
712	4736	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 1664 wrote to memory of 4736	1664	rundll32.exe	82
PID 1664 wrote to memory of 4736	1664	rundll32.exe	82
PID 1664 wrote to memory of 4736	1664	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a63f26b912a0832768ce1a908ac94fe9bb99002357212d7dee2605a5048a70a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a63f26b912a0832768ce1a908ac94fe9bb99002357212d7dee2605a5048a70a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 616
    3⤵
    - Program crash
    PID:712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4736 -ip 4736
1⤵
PID:4384

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/4736-0-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/4736-1-0x0000000075330000-0x000000007535F000-memory.dmp

Filesize
188KB

Download
memory/4736-3-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

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