dridex | 701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:33 UTC

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General

Target

JaffaCakes118_701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11.dll
Size

188KB
MD5

9b5364a50e247e91ae04d13e41bc86e7
SHA1

bf1a4a6ba813c46f42459ffdfceacc9149d4080c
SHA256

701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11
SHA512

08f6cd7d14eb94bb5044a629468c4724040674f7a3f13c252d20d8677bc71c744d79f4d3d224fa498a25c19c64b3dce3c9d2679bd2423778f97e5e7d28e5125c
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:nq7fYIHBZkTB6DWruUCOwjt

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

1
O8gS34J9YSWjLHlls2UUrobOVwkv2gxcuQGDftg29

rc4.plain

1
uKMtcv1AqGZruPo9ospRTBws8THw75AMb8FgkX5O4e9TcekeUYyEZPcdBYFbpQD81

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/2380-1-0x0000000074A10000-0x0000000074A40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2380	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 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2380 wrote to memory of 2792	2380	rundll32.exe	31
PID 2380 wrote to memory of 2792	2380	rundll32.exe	31
PID 2380 wrote to memory of 2792	2380	rundll32.exe	31
PID 2380 wrote to memory of 2792	2380	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:2792

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/2380-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074A10000-0x0000000074A40000-memory.dmp

Filesize
192KB

Download
memory/2380-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download