dridex | 193f99251e513f0d0bef1a8956894cbd6812d20400f857368fcda4020161df3a

Analysis

max time kernel
93s
max time network
144s
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_193f99251e513f0d0bef1a8956894cbd6812d20400f857368fcda4020161df3a.dll
Size

184KB
MD5

5715f31f277f88ddf123c777db0edd94
SHA1

e6dcabf93bdf95bdd8041fe4a687c46ee6ccc4e9
SHA256

193f99251e513f0d0bef1a8956894cbd6812d20400f857368fcda4020161df3a
SHA512

52e83ac52f0e89a75f728b278d145df6ad95c3354211ace70f3b040899d959a7cf1c63eee7a09c0e3a4a361fb7e959103d63344ec2ebd8cd5dcdeb9063316359
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:liLVCIT4WK2z1W+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/3700-0-0x00000000756D0000-0x00000000756FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1832	3700	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 1884 wrote to memory of 3700	1884	rundll32.exe	82
PID 1884 wrote to memory of 3700	1884	rundll32.exe	82
PID 1884 wrote to memory of 3700	1884	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_193f99251e513f0d0bef1a8956894cbd6812d20400f857368fcda4020161df3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_193f99251e513f0d0bef1a8956894cbd6812d20400f857368fcda4020161df3a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 616
    3⤵
    - Program crash
    PID:1832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3700 -ip 3700
1⤵
PID:1736

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/3700-0-0x00000000756D0000-0x00000000756FF000-memory.dmp

Filesize
188KB

Download
memory/3700-2-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

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