dridex | 4a78f99532f47e2e3d660a890811d2543f0f5943680a9b0c71eb0cd213110e61

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:55

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General

Target

JaffaCakes118_4a78f99532f47e2e3d660a890811d2543f0f5943680a9b0c71eb0cd213110e61.dll
Size

163KB
MD5

0e50f548f8a3161d8c6c8112228ada0e
SHA1

65e854fb490d509a2e04dd9d6b10465a3bd5895d
SHA256

4a78f99532f47e2e3d660a890811d2543f0f5943680a9b0c71eb0cd213110e61
SHA512

19dc9f1b5576cb511bbf17029b491896c8ee1bed90543399162b3cb414d10969c4faaf78689b0ebea65d64fc9ef3f1bc6ad97d7c67260344e8f92e9b1899cf23
SSDEEP

3072:gar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:as4p+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/1620-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1312	1620	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 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 1620 wrote to memory of 1312	1620	rundll32.exe	31
PID 1620 wrote to memory of 1312	1620	rundll32.exe	31
PID 1620 wrote to memory of 1312	1620	rundll32.exe	31
PID 1620 wrote to memory of 1312	1620	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a78f99532f47e2e3d660a890811d2543f0f5943680a9b0c71eb0cd213110e61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a78f99532f47e2e3d660a890811d2543f0f5943680a9b0c71eb0cd213110e61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 236
    3⤵
    - Program crash
    PID:1312

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/1620-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1620-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1620-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download