dridex | 0df8418eb19dad86c476510396c98732efca1063fe4ae665aad876efcad1f1dc

Analysis

max time kernel
63s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 03:57

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General

Target

JaffaCakes118_0df8418eb19dad86c476510396c98732efca1063fe4ae665aad876efcad1f1dc.dll
Size

161KB
MD5

eec3bada49de422ebd7e6eee8f5e49ef
SHA1

346872232fc2e23d0d8bdfcdd27b78b25178f734
SHA256

0df8418eb19dad86c476510396c98732efca1063fe4ae665aad876efcad1f1dc
SHA512

d6a346e82bab055378331e024a2133268aff8e4a16d2fefe19df6b2e07ca8ae665655d1cc53ac8daa3af326aace3581a2d703364b2ff799a2e4dde9b423410f2
SSDEEP

3072:SOSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2uGkFY:7nS62Fl+pkeJl3CvRStrFl+EYL

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/1156-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1156-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	1156	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 1096 wrote to memory of 1156	1096	rundll32.exe	30
PID 1096 wrote to memory of 1156	1096	rundll32.exe	30
PID 1096 wrote to memory of 1156	1096	rundll32.exe	30
PID 1096 wrote to memory of 1156	1096	rundll32.exe	30
PID 1096 wrote to memory of 1156	1096	rundll32.exe	30
PID 1096 wrote to memory of 1156	1096	rundll32.exe	30
PID 1096 wrote to memory of 1156	1096	rundll32.exe	30
PID 1156 wrote to memory of 2800	1156	rundll32.exe	31
PID 1156 wrote to memory of 2800	1156	rundll32.exe	31
PID 1156 wrote to memory of 2800	1156	rundll32.exe	31
PID 1156 wrote to memory of 2800	1156	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0df8418eb19dad86c476510396c98732efca1063fe4ae665aad876efcad1f1dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0df8418eb19dad86c476510396c98732efca1063fe4ae665aad876efcad1f1dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 256
    3⤵
    - Program crash
    PID:2800

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/1156-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1156-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1156-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download