dridex | 5a075dc12060aac4e133919f21956d0684c31df72ea5bac1b1e543ffe3696f69

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 23:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_5a075dc12060aac4e133919f21956d0684c31df72ea5bac1b1e543ffe3696f69.dll
Size

184KB
MD5

54d044b77337827b79c3c9a7881e5eef
SHA1

d44524df58cf7da9a4e13af71506160b70a11657
SHA256

5a075dc12060aac4e133919f21956d0684c31df72ea5bac1b1e543ffe3696f69
SHA512

06b2aa03c968524291bf2b713e59de2ff687dbc6ef34413ecc7cfb04559c83c4b5185ee42d652537fa392db57f90b3af789c04c2fd010d99da5a31a9fdb87767
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/3252-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4192	3252	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 3980 wrote to memory of 3252	3980	rundll32.exe	82
PID 3980 wrote to memory of 3252	3980	rundll32.exe	82
PID 3980 wrote to memory of 3252	3980	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a075dc12060aac4e133919f21956d0684c31df72ea5bac1b1e543ffe3696f69.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a075dc12060aac4e133919f21956d0684c31df72ea5bac1b1e543ffe3696f69.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 616
    3⤵
    - Program crash
    PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3252 -ip 3252
1⤵
PID:4176

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

Loading Replay Monitor...

Downloads

memory/3252-0-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download
memory/3252-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/3252-3-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download