dridex | 6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09

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
23/12/2024, 20:53

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General

Target

JaffaCakes118_6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09.dll
Size

188KB
MD5

9a3ee093eed19647a3bffd27f4696943
SHA1

d48855f11addc50354db5f87ac62d71b185c7a8a
SHA256

6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09
SHA512

84d3f12c8939d644dd6da3be63231e057d41a0f80a1f229a6927b0b9848d76d7b3979013ec5fbd0b19c1e48990008a31c8e3d5e006a0e12fc5ea8b2a5d13b196
SSDEEP

3072:OA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:OzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1240-1-0x0000000074A40000-0x0000000074A70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	1240	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 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1240 wrote to memory of 3032	1240	rundll32.exe	32
PID 1240 wrote to memory of 3032	1240	rundll32.exe	32
PID 1240 wrote to memory of 3032	1240	rundll32.exe	32
PID 1240 wrote to memory of 3032	1240	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fcf10087681c315c3be1b05ae9f6f19d41b2f091270f2399642ebd0fe44fe09.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 300
    3⤵
    - Program crash
    PID:3032

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/1240-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1240-1-0x0000000074A40000-0x0000000074A70000-memory.dmp

Filesize
192KB

Download
memory/1240-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download