dridex | bc2baa0d1eeec68d3e14d94a12e3e141fa06a68fda8e6cdcd665af3ec5a30cb9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:51

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General

Target

JaffaCakes118_bc2baa0d1eeec68d3e14d94a12e3e141fa06a68fda8e6cdcd665af3ec5a30cb9.dll
Size

184KB
MD5

824a9f8b6c0d32c48825c5d564558058
SHA1

f4ecbfaa3e4309b08ac00ef4720e6f651b8326c5
SHA256

bc2baa0d1eeec68d3e14d94a12e3e141fa06a68fda8e6cdcd665af3ec5a30cb9
SHA512

4180937e0901a01ec09edec49aa8f2b4f685c52c740d7eac3b79a90ed2a046f1f0e831099b2b89f2f3d2f1e7559f830fbb3aa659de28e6198c1df9757e02800a
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/2380-0-0x00000000746A0000-0x00000000746CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	2380	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 1848 wrote to memory of 2380	1848	rundll32.exe	30
PID 1848 wrote to memory of 2380	1848	rundll32.exe	30
PID 1848 wrote to memory of 2380	1848	rundll32.exe	30
PID 1848 wrote to memory of 2380	1848	rundll32.exe	30
PID 1848 wrote to memory of 2380	1848	rundll32.exe	30
PID 1848 wrote to memory of 2380	1848	rundll32.exe	30
PID 1848 wrote to memory of 2380	1848	rundll32.exe	30
PID 2380 wrote to memory of 2516	2380	rundll32.exe	31
PID 2380 wrote to memory of 2516	2380	rundll32.exe	31
PID 2380 wrote to memory of 2516	2380	rundll32.exe	31
PID 2380 wrote to memory of 2516	2380	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc2baa0d1eeec68d3e14d94a12e3e141fa06a68fda8e6cdcd665af3ec5a30cb9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc2baa0d1eeec68d3e14d94a12e3e141fa06a68fda8e6cdcd665af3ec5a30cb9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:2516

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/2380-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2380-0-0x00000000746A0000-0x00000000746CF000-memory.dmp

Filesize
188KB

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