dridex | bd330eee6122c26d4f7daf2ef281777b91f761666c3efc1f86dc99ab68ed3206

Analysis

max time kernel
90s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 21:21

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General

Target

JaffaCakes118_bd330eee6122c26d4f7daf2ef281777b91f761666c3efc1f86dc99ab68ed3206.dll
Size

184KB
MD5

597d6425bc01bb38952b26cde8f888b3
SHA1

7bd806ca63f7f860b656062a9d1f0728534e1dba
SHA256

bd330eee6122c26d4f7daf2ef281777b91f761666c3efc1f86dc99ab68ed3206
SHA512

d8aeaebb0638a110377da1084494c56d35fce5a5495d1565211f7dbd312b1b2ad445f82e0f1fc1d2cc6372336777638c70134bf59e36534f14b6370e16bf2797
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:aiLVCIT4WK2z1W+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/4236-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3932	4236	WerFault.exe	84

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 4112 wrote to memory of 4236	4112	rundll32.exe	84
PID 4112 wrote to memory of 4236	4112	rundll32.exe	84
PID 4112 wrote to memory of 4236	4112	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd330eee6122c26d4f7daf2ef281777b91f761666c3efc1f86dc99ab68ed3206.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd330eee6122c26d4f7daf2ef281777b91f761666c3efc1f86dc99ab68ed3206.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 616
    3⤵
    - Program crash
    PID:3932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4236 -ip 4236
1⤵
PID:5024

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/4236-0-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/4236-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp

Filesize
188KB

Download
memory/4236-3-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download