dridex | 7e021495e8a724da0cfd82b988ae4f237902b310f99682a3126ba247afaba93c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:12

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General

Target

JaffaCakes118_7e021495e8a724da0cfd82b988ae4f237902b310f99682a3126ba247afaba93c.dll
Size

184KB
MD5

4c04cd01e4e3c28c173ef628f6970ea8
SHA1

0adb9e66b0fcc3372c94bf9c77de777b5df45f8f
SHA256

7e021495e8a724da0cfd82b988ae4f237902b310f99682a3126ba247afaba93c
SHA512

3b4c13ce905cf12995f6a974dbedb8a33e262ee049e937a9b34cf0a365ea99de8f11769a234017236ed38ab5bbe14726425f130daffabdb3e793c139ddf93f1b
SSDEEP

3072:JgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgvdA4l:wPFkq6zOe5ilSanO0d

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral2/memory/4704-1-0x0000000075760000-0x0000000075790000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3684	4704	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 4704	3968	rundll32.exe	82
PID 3968 wrote to memory of 4704	3968	rundll32.exe	82
PID 3968 wrote to memory of 4704	3968	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e021495e8a724da0cfd82b988ae4f237902b310f99682a3126ba247afaba93c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e021495e8a724da0cfd82b988ae4f237902b310f99682a3126ba247afaba93c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 616
    3⤵
    - Program crash
    PID:3684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4704 -ip 4704
1⤵
PID:2252

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/4704-0-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/4704-1-0x0000000075760000-0x0000000075790000-memory.dmp

Filesize
192KB

Download
memory/4704-3-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

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