dridex | 662c366170a35132094ea276c62ac5075271505c9a68858093fff2e54fb4e50c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 08:31

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General

Target

JaffaCakes118_662c366170a35132094ea276c62ac5075271505c9a68858093fff2e54fb4e50c.dll
Size

163KB
MD5

1cb195257954f4d523cb70d102f30382
SHA1

2b8426c0b5190c2db9fd03d94d36fa1510b1b5c9
SHA256

662c366170a35132094ea276c62ac5075271505c9a68858093fff2e54fb4e50c
SHA512

22df4282fdd572410bcf55c60a4b2d350170c190a0e2aaa0329b816b2590e95f18907119297b7d2366e73c6416d54e83836cb499c49f07ce7e39445834dbee24
SSDEEP

3072:/ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Zs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2520-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	2520	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 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 2520 wrote to memory of 2436	2520	rundll32.exe	31
PID 2520 wrote to memory of 2436	2520	rundll32.exe	31
PID 2520 wrote to memory of 2436	2520	rundll32.exe	31
PID 2520 wrote to memory of 2436	2520	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_662c366170a35132094ea276c62ac5075271505c9a68858093fff2e54fb4e50c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_662c366170a35132094ea276c62ac5075271505c9a68858093fff2e54fb4e50c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 236
    3⤵
    - Program crash
    PID:2436

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/2520-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2520-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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