dridex | 9d1b28790bd341e06f9cacecdaedd284f51b84433992188ce52a54e4ad0b0ae6

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 00:05

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General

Target

JaffaCakes118_9d1b28790bd341e06f9cacecdaedd284f51b84433992188ce52a54e4ad0b0ae6.dll
Size

163KB
MD5

bc4c12e45b0e44d34c441c788fdca5d4
SHA1

36181a92f9ddc4002036c281e7665b71b7bbe0d6
SHA256

9d1b28790bd341e06f9cacecdaedd284f51b84433992188ce52a54e4ad0b0ae6
SHA512

8052cf500792431d85a5152f69fdcc85717b6aa42df7b978ec130ffb557d8b72003be925f16266b8d944566fa7064adcf5d8d93b97c73de87caa32ce79145bbc
SSDEEP

3072:3ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:hs4p+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/1552-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2172	1552	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 2232 wrote to memory of 1552	2232	rundll32.exe	31
PID 2232 wrote to memory of 1552	2232	rundll32.exe	31
PID 2232 wrote to memory of 1552	2232	rundll32.exe	31
PID 2232 wrote to memory of 1552	2232	rundll32.exe	31
PID 2232 wrote to memory of 1552	2232	rundll32.exe	31
PID 2232 wrote to memory of 1552	2232	rundll32.exe	31
PID 2232 wrote to memory of 1552	2232	rundll32.exe	31
PID 1552 wrote to memory of 2172	1552	rundll32.exe	32
PID 1552 wrote to memory of 2172	1552	rundll32.exe	32
PID 1552 wrote to memory of 2172	1552	rundll32.exe	32
PID 1552 wrote to memory of 2172	1552	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d1b28790bd341e06f9cacecdaedd284f51b84433992188ce52a54e4ad0b0ae6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d1b28790bd341e06f9cacecdaedd284f51b84433992188ce52a54e4ad0b0ae6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 236
    3⤵
    - Program crash
    PID:2172

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/1552-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1552-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1552-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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