dridex | 1b9cad248c33b154680bcb20bce319c805ea1bb7e880a690906d3c05d6acb08f

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:33

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General

Target

JaffaCakes118_1b9cad248c33b154680bcb20bce319c805ea1bb7e880a690906d3c05d6acb08f.dll
Size

177KB
MD5

13b739a60d2238fedfcf685176f401f2
SHA1

e4e257a7770b920cd1eb83fcfe010674b9309473
SHA256

1b9cad248c33b154680bcb20bce319c805ea1bb7e880a690906d3c05d6acb08f
SHA512

1368f9a2dd7ac2f5a9ff7af716c0614565ac0d9ed4c03f51a13f67a9ff85be0b2c4d8ac532f05f4be857bf9a8a7da2acd95f8791e937f8f9b291143db312c5a7
SSDEEP

3072:juCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:HzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/352-1-0x0000000074F20000-0x0000000074F51000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
112	352	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 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 352 wrote to memory of 112	352	rundll32.exe	32
PID 352 wrote to memory of 112	352	rundll32.exe	32
PID 352 wrote to memory of 112	352	rundll32.exe	32
PID 352 wrote to memory of 112	352	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b9cad248c33b154680bcb20bce319c805ea1bb7e880a690906d3c05d6acb08f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b9cad248c33b154680bcb20bce319c805ea1bb7e880a690906d3c05d6acb08f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 352 -s 220
    3⤵
    - Program crash
    PID:112

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/352-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/352-1-0x0000000074F20000-0x0000000074F51000-memory.dmp

Filesize
196KB

Download
memory/352-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download