dridex | abee8b0e3e51e1298cd3489d5b6914a6f5d2d30c734848628beb4d89156d0c43

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 03:54

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General

Target

JaffaCakes118_abee8b0e3e51e1298cd3489d5b6914a6f5d2d30c734848628beb4d89156d0c43.dll
Size

161KB
MD5

5f961bb9083a6c2c4d4c7f2e7f735333
SHA1

61ab3c414769110bc22ff4e01fbd94860c1cf1d6
SHA256

abee8b0e3e51e1298cd3489d5b6914a6f5d2d30c734848628beb4d89156d0c43
SHA512

cba9ff0491e6f531592bf2c7e6f55da37732c18a9a2a7c5345e9d6c45e0789d501d72b24d9140b663be6ec9e76f4494d1fc03d3a7eebf7d391cf5d200d904854
SSDEEP

3072:mnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:2nS62Fl+pkeJl3CvRStrFl+EY0

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/1720-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1720-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	1720	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 2408 wrote to memory of 1720	2408	rundll32.exe	30
PID 2408 wrote to memory of 1720	2408	rundll32.exe	30
PID 2408 wrote to memory of 1720	2408	rundll32.exe	30
PID 2408 wrote to memory of 1720	2408	rundll32.exe	30
PID 2408 wrote to memory of 1720	2408	rundll32.exe	30
PID 2408 wrote to memory of 1720	2408	rundll32.exe	30
PID 2408 wrote to memory of 1720	2408	rundll32.exe	30
PID 1720 wrote to memory of 2616	1720	rundll32.exe	32
PID 1720 wrote to memory of 2616	1720	rundll32.exe	32
PID 1720 wrote to memory of 2616	1720	rundll32.exe	32
PID 1720 wrote to memory of 2616	1720	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abee8b0e3e51e1298cd3489d5b6914a6f5d2d30c734848628beb4d89156d0c43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abee8b0e3e51e1298cd3489d5b6914a6f5d2d30c734848628beb4d89156d0c43.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 256
    3⤵
    - Program crash
    PID:2616

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/1720-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1720-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1720-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download