dridex | 387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee

Analysis

max time kernel
73s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:29

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General

Target

JaffaCakes118_387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee.dll
Size

188KB
MD5

35a617e3b3ad878105a4f806c72fc49f
SHA1

1534477a9b9457bc5206896cd232be5d8f1e3448
SHA256

387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee
SHA512

4aad2b55216289f207ee7fcc88b708fb9dd4762f23eba18a394ea486efd3224a03e54cb62e1593ab41286ea802d8651454b8ab764a4075842e6de34d2ff86963
SSDEEP

3072:EoteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz79qM:EMq7fYIHBZkTB6DWruUCOwjt

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/1128-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
584	1128	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 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1128 wrote to memory of 584	1128	rundll32.exe	31
PID 1128 wrote to memory of 584	1128	rundll32.exe	31
PID 1128 wrote to memory of 584	1128	rundll32.exe	31
PID 1128 wrote to memory of 584	1128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_387691d349af6b1167076c1955ed1dad2f17f93a677e88daaeb53319552f21ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 308
    3⤵
    - Program crash
    PID:584

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/1128-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1128-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download
memory/1128-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download