dridex | 7f84db4096c58ceb4d3d79a987df23283b57332f17bbb89927c19b950e431521

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 04:12

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General

Target

JaffaCakes118_7f84db4096c58ceb4d3d79a987df23283b57332f17bbb89927c19b950e431521.dll
Size

184KB
MD5

f7ddb6304fca88cf6ac461e3a8d2b12f
SHA1

04a60bb171f6c41859dcbdaf277c9dfff7ae8af9
SHA256

7f84db4096c58ceb4d3d79a987df23283b57332f17bbb89927c19b950e431521
SHA512

45c431b5e2a7f3b23bcd1e911df917be0b16aa107c23d2f35335a35d77af169829dd69a0b5b75471632b1c9dbf9f3fb6d4c10828c2d83e19bd169d3e23615260
SSDEEP

3072:MiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:MiLVCIT4WK2z1W+CUHZj4Skq/eaokoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1732-1-0x00000000749E0000-0x0000000074A0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	1732	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 1820 wrote to memory of 1732	1820	rundll32.exe	30
PID 1820 wrote to memory of 1732	1820	rundll32.exe	30
PID 1820 wrote to memory of 1732	1820	rundll32.exe	30
PID 1820 wrote to memory of 1732	1820	rundll32.exe	30
PID 1820 wrote to memory of 1732	1820	rundll32.exe	30
PID 1820 wrote to memory of 1732	1820	rundll32.exe	30
PID 1820 wrote to memory of 1732	1820	rundll32.exe	30
PID 1732 wrote to memory of 3064	1732	rundll32.exe	32
PID 1732 wrote to memory of 3064	1732	rundll32.exe	32
PID 1732 wrote to memory of 3064	1732	rundll32.exe	32
PID 1732 wrote to memory of 3064	1732	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f84db4096c58ceb4d3d79a987df23283b57332f17bbb89927c19b950e431521.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f84db4096c58ceb4d3d79a987df23283b57332f17bbb89927c19b950e431521.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 220
    3⤵
    - Program crash
    PID:3064

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/1732-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1732-1-0x00000000749E0000-0x0000000074A0F000-memory.dmp

Filesize
188KB

Download
memory/1732-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download