dridex | d633bd39e6ee236f25a0d10ca78b67d452047890e3501770e3da484763019d00

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:25

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General

Target

JaffaCakes118_d633bd39e6ee236f25a0d10ca78b67d452047890e3501770e3da484763019d00.dll
Size

184KB
MD5

4556a0409e3731deaf6e777743a1c858
SHA1

ab0e3657cfa67a0f7c55a19fcde16600f0bc1522
SHA256

d633bd39e6ee236f25a0d10ca78b67d452047890e3501770e3da484763019d00
SHA512

727511cca8682d60ff4d8f3c76744232564b5c10110af8c5b89aa9422121b6953ac04736491cda1b504da9d29930eeb775ba0c8815a309a1b7db9d2bef9dc417
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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
behavioral1/memory/2384-1-0x0000000074790000-0x00000000747BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2384	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 2384 wrote to memory of 2088	2384	rundll32.exe	32
PID 2384 wrote to memory of 2088	2384	rundll32.exe	32
PID 2384 wrote to memory of 2088	2384	rundll32.exe	32
PID 2384 wrote to memory of 2088	2384	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d633bd39e6ee236f25a0d10ca78b67d452047890e3501770e3da484763019d00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d633bd39e6ee236f25a0d10ca78b67d452047890e3501770e3da484763019d00.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 220
    3⤵
    - Program crash
    PID:2088

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

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Downloads

memory/2384-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000074790000-0x00000000747BF000-memory.dmp

Filesize
188KB

Download
memory/2384-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download