dridex | 62492f8100f7e659a985c309781609db01466d493ca4fac6d3ed0387b9070556

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 00:26

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General

Target

JaffaCakes118_62492f8100f7e659a985c309781609db01466d493ca4fac6d3ed0387b9070556.dll
Size

184KB
MD5

da2b5dabdfb6a388b3d1ef9c21811b33
SHA1

f8f9064c842ecb999c1eb3cc35ccc05afdeb2198
SHA256

62492f8100f7e659a985c309781609db01466d493ca4fac6d3ed0387b9070556
SHA512

5fc116bbd00ba8adf30744dd663adeb4b2479d1e681d24de3c455e5160630690d729cdfad86787841dbf62c32cfd0d709b822b645bf51627aad0f6b5b8c96b3d
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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/3016-1-0x0000000075320000-0x000000007534F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	3016	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 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 3016 wrote to memory of 2576	3016	rundll32.exe	32
PID 3016 wrote to memory of 2576	3016	rundll32.exe	32
PID 3016 wrote to memory of 2576	3016	rundll32.exe	32
PID 3016 wrote to memory of 2576	3016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62492f8100f7e659a985c309781609db01466d493ca4fac6d3ed0387b9070556.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62492f8100f7e659a985c309781609db01466d493ca4fac6d3ed0387b9070556.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 220
    3⤵
    - Program crash
    PID:2576

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/3016-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000075320000-0x000000007534F000-memory.dmp

Filesize
188KB

Download
memory/3016-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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