dridex | 55883aeebc9f419672ec32789c8b743e6e3b85212b14c95556e90477e1902d16

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 23:47

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General

Target

JaffaCakes118_55883aeebc9f419672ec32789c8b743e6e3b85212b14c95556e90477e1902d16.dll
Size

163KB
MD5

192e2d80773026c7a7455c8b631307a5
SHA1

072196ad6064be68e088191a0e663f03248e224d
SHA256

55883aeebc9f419672ec32789c8b743e6e3b85212b14c95556e90477e1902d16
SHA512

486b31ce645f1687548d2cb8944b8364dd146bac9c1a71c36cc07f240bbf48d1a5c91a9989c6954337fb9aca9f828b458971adacf3e5dc9d26ea6ab26b5be741
SSDEEP

3072:Jar6Ys6p54kfdo+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/1704-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2368	1704	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 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 1704 wrote to memory of 2368	1704	rundll32.exe	32
PID 1704 wrote to memory of 2368	1704	rundll32.exe	32
PID 1704 wrote to memory of 2368	1704	rundll32.exe	32
PID 1704 wrote to memory of 2368	1704	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55883aeebc9f419672ec32789c8b743e6e3b85212b14c95556e90477e1902d16.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55883aeebc9f419672ec32789c8b743e6e3b85212b14c95556e90477e1902d16.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 236
    3⤵
    - Program crash
    PID:2368

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/1704-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/1704-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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