dridex | 6ea9d3d7f2de1b45f47945d0878531ef3e1306c77dc5eba79ebb17e31d9bef21

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 20:11

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General

Target

JaffaCakes118_6ea9d3d7f2de1b45f47945d0878531ef3e1306c77dc5eba79ebb17e31d9bef21.dll
Size

188KB
MD5

42c8e622727f895d6a9562717af85efa
SHA1

bbdd67ead01336ddb729960382c40741755c6b5b
SHA256

6ea9d3d7f2de1b45f47945d0878531ef3e1306c77dc5eba79ebb17e31d9bef21
SHA512

68f073bc826d5fc3c78478a0d1140c8066e40ca61e6eaf7934e9f635296ff3cc94aa0cea5f74ab67e196648c7a1377b09748d32eda5a5dff27c6f4edf9652020
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:Xq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/3064-1-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	3064	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 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 3064 wrote to memory of 2736	3064	rundll32.exe	31
PID 3064 wrote to memory of 2736	3064	rundll32.exe	31
PID 3064 wrote to memory of 2736	3064	rundll32.exe	31
PID 3064 wrote to memory of 2736	3064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ea9d3d7f2de1b45f47945d0878531ef3e1306c77dc5eba79ebb17e31d9bef21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ea9d3d7f2de1b45f47945d0878531ef3e1306c77dc5eba79ebb17e31d9bef21.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 300
    3⤵
    - Program crash
    PID:2736

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/3064-0-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3064-1-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

Download
memory/3064-3-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download