dridex | 94c2e528513923b184bf698e73b8f49c09efaf43fcd7018d5ef2d12489b404f4

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
25-12-2024 01:10

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General

Target

JaffaCakes118_94c2e528513923b184bf698e73b8f49c09efaf43fcd7018d5ef2d12489b404f4.dll
Size

184KB
MD5

e8565b946ac14aea535923d102f24c06
SHA1

8af3722b8367b95a1505e3ee05d5f5794503d424
SHA256

94c2e528513923b184bf698e73b8f49c09efaf43fcd7018d5ef2d12489b404f4
SHA512

4eecd06d6f49afab0a2d42867f51c5cd8e56827c89fd449699915245200969aeacffe6a5572d9227f3ef1f5402f66542e0ec2d9da592657a3f4b7469d19f5ddb
SSDEEP

3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1156-1-0x0000000074820000-0x000000007484F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1672	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 1672	1156	rundll32.exe	31
PID 1156 wrote to memory of 1672	1156	rundll32.exe	31
PID 1156 wrote to memory of 1672	1156	rundll32.exe	31
PID 1156 wrote to memory of 1672	1156	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94c2e528513923b184bf698e73b8f49c09efaf43fcd7018d5ef2d12489b404f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94c2e528513923b184bf698e73b8f49c09efaf43fcd7018d5ef2d12489b404f4.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 220
    3⤵
    - Program crash
    PID:1672

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/1156-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x0000000074820000-0x000000007484F000-memory.dmp

Filesize
188KB

Download
memory/1156-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download