dridex | 138ad3a8e093d46ebba28991755dd4963c91ce10e600a85b5b91b6165ddd8538

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:39

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General

Target

JaffaCakes118_138ad3a8e093d46ebba28991755dd4963c91ce10e600a85b5b91b6165ddd8538.dll
Size

188KB
MD5

fa5cf03a5b54b59b58d234bf1a61bd99
SHA1

fbe3d5e4692cacba3e998bfd493772a03b47c0f4
SHA256

138ad3a8e093d46ebba28991755dd4963c91ce10e600a85b5b91b6165ddd8538
SHA512

bee66f66ec2c37ed53074debb1a58d9397c92fbca9f5c268c06132248bb56e05262fe225e75b4853498171c18b566dfd35801df78b368b761193ada8ceabaf58
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:Rq7fYIHBZkTB6DWruUCOwjt

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/624-1-0x0000000074970000-0x00000000749A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	624	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 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 624 wrote to memory of 1948	624	rundll32.exe	32
PID 624 wrote to memory of 1948	624	rundll32.exe	32
PID 624 wrote to memory of 1948	624	rundll32.exe	32
PID 624 wrote to memory of 1948	624	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_138ad3a8e093d46ebba28991755dd4963c91ce10e600a85b5b91b6165ddd8538.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_138ad3a8e093d46ebba28991755dd4963c91ce10e600a85b5b91b6165ddd8538.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 300
    3⤵
    - Program crash
    PID:1948

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/624-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/624-1-0x0000000074970000-0x00000000749A0000-memory.dmp

Filesize
192KB

Download
memory/624-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download