dridex | bc0bf8d42cbbd2242f29fdb5f1f33249454df7cefa9d6d08097e2f7723ca8873

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 00:19

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General

Target

JaffaCakes118_bc0bf8d42cbbd2242f29fdb5f1f33249454df7cefa9d6d08097e2f7723ca8873.dll
Size

184KB
MD5

63deeae68e00e65f241f24e69a21c867
SHA1

de5fcf0013bad0def77d89665e3ae00e4d0c0493
SHA256

bc0bf8d42cbbd2242f29fdb5f1f33249454df7cefa9d6d08097e2f7723ca8873
SHA512

e2b30f23bc4eac1a2e74699abd3a89be5fd728ecb00bcad48521d54e21f1748f8f565c2a9b8e2d30696bb3b7af04c30b1b2bf8604b9061d61051db6dab11207c
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/3172-1-0x0000000075820000-0x000000007584F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	3172	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 4376 wrote to memory of 3172	4376	rundll32.exe	82
PID 4376 wrote to memory of 3172	4376	rundll32.exe	82
PID 4376 wrote to memory of 3172	4376	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0bf8d42cbbd2242f29fdb5f1f33249454df7cefa9d6d08097e2f7723ca8873.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0bf8d42cbbd2242f29fdb5f1f33249454df7cefa9d6d08097e2f7723ca8873.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 616
    3⤵
    - Program crash
    PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3172 -ip 3172
1⤵
PID:5112

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/3172-0-0x00000000014C0000-0x00000000014C6000-memory.dmp

Filesize
24KB

Download
memory/3172-1-0x0000000075820000-0x000000007584F000-memory.dmp

Filesize
188KB

Download
memory/3172-3-0x00000000014C0000-0x00000000014C6000-memory.dmp

Filesize
24KB

Download