dridex | bf568c024073dbe8d2f2119ed547d62d460c5886e4574466afc948612fe853e1

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 17:49

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General

Target

JaffaCakes118_bf568c024073dbe8d2f2119ed547d62d460c5886e4574466afc948612fe853e1.dll
Size

188KB
MD5

39343dac6568468cceb321e3ae50caca
SHA1

4525bc959c52c5ec78d7284d483926d82a1c60f5
SHA256

bf568c024073dbe8d2f2119ed547d62d460c5886e4574466afc948612fe853e1
SHA512

3e85af0279fb8006e743f1a678e72112d4633412272038ec5d0e92dee5aa4793ac3fb138ac32b20c7d45f7fdc8f68a1fa827a468f5f73da539952993d2cd15ea
SSDEEP

3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:TzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1660-1-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr
behavioral2/memory/1660-2-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1660	WerFault.exe	82

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 4488 wrote to memory of 1660	4488	rundll32.exe	82
PID 4488 wrote to memory of 1660	4488	rundll32.exe	82
PID 4488 wrote to memory of 1660	4488	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf568c024073dbe8d2f2119ed547d62d460c5886e4574466afc948612fe853e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf568c024073dbe8d2f2119ed547d62d460c5886e4574466afc948612fe853e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 688
    3⤵
    - Program crash
    PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1660 -ip 1660
1⤵
PID:1868

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/1660-0-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/1660-1-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download
memory/1660-2-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download
memory/1660-3-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download