dridex | 6b0435cd4f6cb2c812b66a972ba92d82a99e384c2d3bf5cc39d4d3a24e0ef717

Analysis

max time kernel
93s
max time network
141s
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, 06:10

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General

Target

JaffaCakes118_6b0435cd4f6cb2c812b66a972ba92d82a99e384c2d3bf5cc39d4d3a24e0ef717.dll
Size

188KB
MD5

78e0f9ac610546daea19489296739236
SHA1

eea4474a3e844d699cca8f05f132b7b3d51684c8
SHA256

6b0435cd4f6cb2c812b66a972ba92d82a99e384c2d3bf5cc39d4d3a24e0ef717
SHA512

49dcfcb88f284c8303fbc503583cbfde2a40473bce7ffdaabd76a75c6c240d5bc2106ab4c4e61048d822678a2496784ee8898d20132fe73973b16a18c4952c82
SSDEEP

3072:JA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:JzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1664-1-0x0000000074B30000-0x0000000074B60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3540	1664	WerFault.exe	83

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 4780 wrote to memory of 1664	4780	rundll32.exe	83
PID 4780 wrote to memory of 1664	4780	rundll32.exe	83
PID 4780 wrote to memory of 1664	4780	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0435cd4f6cb2c812b66a972ba92d82a99e384c2d3bf5cc39d4d3a24e0ef717.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0435cd4f6cb2c812b66a972ba92d82a99e384c2d3bf5cc39d4d3a24e0ef717.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 688
    3⤵
    - Program crash
    PID:3540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1664 -ip 1664
1⤵
PID:3344

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/1664-0-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/1664-1-0x0000000074B30000-0x0000000074B60000-memory.dmp

Filesize
192KB

Download
memory/1664-3-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download