dridex | de06f2657a3c9ee500394a398a5c609c01d3daf1c72e6972f3683b36e716be5b

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 11:06

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General

Target

JaffaCakes118_de06f2657a3c9ee500394a398a5c609c01d3daf1c72e6972f3683b36e716be5b.dll
Size

188KB
MD5

ca47677b62636f3c4068eaf5883a260c
SHA1

79b9c61a6a4fe41d0585774c2cebd9892f7d5a3b
SHA256

de06f2657a3c9ee500394a398a5c609c01d3daf1c72e6972f3683b36e716be5b
SHA512

96d9168efd37578cfcd793eb23237fc6cde585dbe77c829b6f0bbee7e488233ac55517973bc71b5fd1fdd8eb689f0f3edd4dc135e309bb5a1cf257b644f97d04
SSDEEP

3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:UzIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral2/memory/5012-1-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	5012	WerFault.exe	83

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 4676 wrote to memory of 5012	4676	rundll32.exe	83
PID 4676 wrote to memory of 5012	4676	rundll32.exe	83
PID 4676 wrote to memory of 5012	4676	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de06f2657a3c9ee500394a398a5c609c01d3daf1c72e6972f3683b36e716be5b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de06f2657a3c9ee500394a398a5c609c01d3daf1c72e6972f3683b36e716be5b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 692
    3⤵
    - Program crash
    PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5012 -ip 5012
1⤵
PID:3572

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/5012-0-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download
memory/5012-1-0x0000000075420000-0x0000000075450000-memory.dmp

Filesize
192KB

Download
memory/5012-3-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

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