dridex | f80733f9bd5fa3d6f4970dde378c6f760bbfe6636954bfb036771c7577dac18c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 20:56

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General

Target

JaffaCakes118_f80733f9bd5fa3d6f4970dde378c6f760bbfe6636954bfb036771c7577dac18c.dll
Size

184KB
MD5

4fa732a86430c08dad3b553436c5bd6b
SHA1

1ec5924f350f16cbce6a16e291972f75fcc28ec2
SHA256

f80733f9bd5fa3d6f4970dde378c6f760bbfe6636954bfb036771c7577dac18c
SHA512

5200e9425df63970795e92eedc9c00c1649184571f4d4fb1c362cfd4f80de7a79e877d7c3c5e61f5097af7ef8175f533ddfad5af26f49e89eb2cc6c38c6fad95
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/3108-1-0x00000000752F0000-0x000000007531F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
820	3108	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 1200 wrote to memory of 3108	1200	rundll32.exe	84
PID 1200 wrote to memory of 3108	1200	rundll32.exe	84
PID 1200 wrote to memory of 3108	1200	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f80733f9bd5fa3d6f4970dde378c6f760bbfe6636954bfb036771c7577dac18c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f80733f9bd5fa3d6f4970dde378c6f760bbfe6636954bfb036771c7577dac18c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 616
    3⤵
    - Program crash
    PID:820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3108 -ip 3108
1⤵
PID:3188

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/3108-0-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3108-1-0x00000000752F0000-0x000000007531F000-memory.dmp

Filesize
188KB

Download
memory/3108-3-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download