dridex | 77c116acd25da04f35af252008f6f175ffb6b7f4d299656417623ac1f9f0856e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 23:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_77c116acd25da04f35af252008f6f175ffb6b7f4d299656417623ac1f9f0856e.dll
Size

161KB
MD5

8dc23cdc3c5a2db7a0d5be2533936725
SHA1

2f5cc5a23ef03a76969e1af4833b068b619b5827
SHA256

77c116acd25da04f35af252008f6f175ffb6b7f4d299656417623ac1f9f0856e
SHA512

3ca78f18029bc6bc36e451dafb7bd6f11ed5eaac28315e213612639f4ef1c82454038331b187854e86a7477c57a5534a3947936c2dae5f1241f90999b79aad4f
SSDEEP

3072:j1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:RnS62Fl+pkeJl3CvRStrFl+EYh

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/2184-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2184-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	2184	WerFault.exe	31

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 2148 wrote to memory of 2184	2148	rundll32.exe	31
PID 2148 wrote to memory of 2184	2148	rundll32.exe	31
PID 2148 wrote to memory of 2184	2148	rundll32.exe	31
PID 2148 wrote to memory of 2184	2148	rundll32.exe	31
PID 2148 wrote to memory of 2184	2148	rundll32.exe	31
PID 2148 wrote to memory of 2184	2148	rundll32.exe	31
PID 2148 wrote to memory of 2184	2148	rundll32.exe	31
PID 2184 wrote to memory of 2872	2184	rundll32.exe	32
PID 2184 wrote to memory of 2872	2184	rundll32.exe	32
PID 2184 wrote to memory of 2872	2184	rundll32.exe	32
PID 2184 wrote to memory of 2872	2184	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77c116acd25da04f35af252008f6f175ffb6b7f4d299656417623ac1f9f0856e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77c116acd25da04f35af252008f6f175ffb6b7f4d299656417623ac1f9f0856e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 256
    3⤵
    - Program crash
    PID:2872

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2184-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2184-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2184-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download