dridex | a7d00fc287c3366812c8ae69b9e57ebc40d2341913003de2910cbae466677fd5

Analysis

max time kernel
92s
max time network
139s
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 00:45

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General

Target

JaffaCakes118_a7d00fc287c3366812c8ae69b9e57ebc40d2341913003de2910cbae466677fd5.dll
Size

188KB
MD5

14a50ea363e351085bce3935c3148bd8
SHA1

334d505f89254818e29e5f67676b091d500dfdc8
SHA256

a7d00fc287c3366812c8ae69b9e57ebc40d2341913003de2910cbae466677fd5
SHA512

ff1dec941e5ac50094bcdba9ede5b0220817f51a11dd00f3bfe12dfa488a34a929014c57cfe59009826bbe4a8f2af9007ec5d745820279a773be489c94e47398
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:7q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4552-0-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4360	4552	WerFault.exe	83

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 4672 wrote to memory of 4552	4672	rundll32.exe	83
PID 4672 wrote to memory of 4552	4672	rundll32.exe	83
PID 4672 wrote to memory of 4552	4672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7d00fc287c3366812c8ae69b9e57ebc40d2341913003de2910cbae466677fd5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7d00fc287c3366812c8ae69b9e57ebc40d2341913003de2910cbae466677fd5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 692
    3⤵
    - Program crash
    PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4552 -ip 4552
1⤵
PID:1756

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/4552-0-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/4552-2-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

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