dridex | 0b967a95dd5551eb3c8ad358185a97e28dcaa2086ab0f0e698fed7bf536b256b

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
21-12-2024 19:11

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General

Target

JaffaCakes118_0b967a95dd5551eb3c8ad358185a97e28dcaa2086ab0f0e698fed7bf536b256b.dll
Size

184KB
MD5

604e4645a8bc3f22cbe1a50e230e3507
SHA1

31da27807d4ad8a99ecb3c3bd94a07844769e450
SHA256

0b967a95dd5551eb3c8ad358185a97e28dcaa2086ab0f0e698fed7bf536b256b
SHA512

41f84ffd0f0484b3376740a1ded021e39a6d2d17906c84e65451e6f00a0ef1e0fb8ef60a69a5d8bc28e3ada89d237b066ab57e4a09fd0d3a790bf87f19492ccf
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/3060-1-0x0000000074D50000-0x0000000074D7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	3060	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 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3060 wrote to memory of 2376	3060	rundll32.exe	32
PID 3060 wrote to memory of 2376	3060	rundll32.exe	32
PID 3060 wrote to memory of 2376	3060	rundll32.exe	32
PID 3060 wrote to memory of 2376	3060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b967a95dd5551eb3c8ad358185a97e28dcaa2086ab0f0e698fed7bf536b256b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b967a95dd5551eb3c8ad358185a97e28dcaa2086ab0f0e698fed7bf536b256b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 220
    3⤵
    - Program crash
    PID:2376

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/3060-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000074D50000-0x0000000074D7F000-memory.dmp

Filesize
188KB

Download
memory/3060-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download