dridex | d48e3688c4c49ca47a6ff3ea122996ff988446e976ad5ed747ae8b6292d082ec

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:28

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General

Target

JaffaCakes118_d48e3688c4c49ca47a6ff3ea122996ff988446e976ad5ed747ae8b6292d082ec.dll
Size

184KB
MD5

0adbf9bdef5ae95cb06de92480b5027f
SHA1

8774df6e142c813697e0973682b50be4f0c70fa7
SHA256

d48e3688c4c49ca47a6ff3ea122996ff988446e976ad5ed747ae8b6292d082ec
SHA512

b29cf1b41e51780316e2bba878fa8ea1d631c5e3968cb002fb5f19f14fa71ed8bdb3a99e8b37784baff3cf7f6323d76eada6b7a5b70e06250ce9fc75960c35e5
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:WiLVCIT4WK2z1W+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
behavioral1/memory/2764-0-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2764	WerFault.exe	31

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 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2764 wrote to memory of 2688	2764	rundll32.exe	32
PID 2764 wrote to memory of 2688	2764	rundll32.exe	32
PID 2764 wrote to memory of 2688	2764	rundll32.exe	32
PID 2764 wrote to memory of 2688	2764	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d48e3688c4c49ca47a6ff3ea122996ff988446e976ad5ed747ae8b6292d082ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d48e3688c4c49ca47a6ff3ea122996ff988446e976ad5ed747ae8b6292d082ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 220
    3⤵
    - Program crash
    PID:2688

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/2764-0-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

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memory/2764-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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