dridex | 44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:22

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General

Target

JaffaCakes118_44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2.dll
Size

161KB
MD5

feaccbdeec2a0deff89a23b4c1e62846
SHA1

cbef09a6540bb9629926989673c1c316dc3241c5
SHA256

44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2
SHA512

001d097cceb6245d214486fe0fb9c7cf16daef572cc0df22cffd9398b16ccb2c674a59ea2bdeff2e0059a15b78db5fc360638671ff92444bf76a2b40515d285c
SSDEEP

3072:baSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:mnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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
behavioral1/memory/2236-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2236-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2236	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 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 256
    3⤵
    - Program crash
    PID:2572

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/2236-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2236-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2236-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download