dridex | c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:53

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General

Target

JaffaCakes118_c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804.dll
Size

188KB
MD5

2e386558bc3b2dd41dba93cb89af0873
SHA1

10f71a33cbd3dddf36fdd263ad50e1fe2b8578dc
SHA256

c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804
SHA512

83f85e66faa816fa2450026e52c4b5f9ed762c57c7ac414620186669e54c064427168e5b7e3670039b9a1eef790cde76a16fb8800bb3124516fbaeaf47dd3307
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:Tq7fYIHBZkTB6DWruUCOwjt

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/2916-1-0x00000000752E0000-0x0000000075310000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2916	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 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2916 wrote to memory of 2804	2916	rundll32.exe	31
PID 2916 wrote to memory of 2804	2916	rundll32.exe	31
PID 2916 wrote to memory of 2804	2916	rundll32.exe	31
PID 2916 wrote to memory of 2804	2916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c359afd3b3357d97f08bce20de1d596e37147f692dd2da3fe24590b58d274804.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 300
    3⤵
    - Program crash
    PID:2804

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/2916-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2916-1-0x00000000752E0000-0x0000000075310000-memory.dmp

Filesize
192KB

Download
memory/2916-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download