dridex | 59574a97ff727d3b6618333e1f18288beaaaafd2d116d8b539576e97c5c81bb0

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:05

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General

Target

JaffaCakes118_59574a97ff727d3b6618333e1f18288beaaaafd2d116d8b539576e97c5c81bb0.dll
Size

188KB
MD5

09cb742e1a6ab4f9070bc54b6e9e85f3
SHA1

3844c2569f7ae581283e22704fd237770715cfc9
SHA256

59574a97ff727d3b6618333e1f18288beaaaafd2d116d8b539576e97c5c81bb0
SHA512

7d83e3bbb23147502b71c96dabc10a5960bb275c2dc995189f1795562b38423f676dd59686b2a9d06adf5e3138d3e5daf933f7bd19409c50e57f575886979746
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:7q7fYIHBZkTB6DWruUCOwjt

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

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/1968-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	1968	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 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 1968 wrote to memory of 2408	1968	rundll32.exe	32
PID 1968 wrote to memory of 2408	1968	rundll32.exe	32
PID 1968 wrote to memory of 2408	1968	rundll32.exe	32
PID 1968 wrote to memory of 2408	1968	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59574a97ff727d3b6618333e1f18288beaaaafd2d116d8b539576e97c5c81bb0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59574a97ff727d3b6618333e1f18288beaaaafd2d116d8b539576e97c5c81bb0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 308
    3⤵
    - Program crash
    PID:2408

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

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Downloads

memory/1968-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1968-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1968-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download