dridex | d168c47bf482403c55dd2380fa299bf52793d1b052ef25e9507ffc88a89956c9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:34

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General

Target

JaffaCakes118_d168c47bf482403c55dd2380fa299bf52793d1b052ef25e9507ffc88a89956c9.dll
Size

184KB
MD5

4e62f680b94d022cf3d416d364a77c12
SHA1

638e5798c8b1120b58e3fda9d5e5beede45e68d0
SHA256

d168c47bf482403c55dd2380fa299bf52793d1b052ef25e9507ffc88a89956c9
SHA512

56b76dbe767cc6d72f7f8cb66ee0f160d539120f6e8f2484e25306df20a8f318e99fda972a067064cd98847a40016b877f9a8f33d49c94e7c1f4ddac8c38be48
SSDEEP

3072:uuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K5lmsb:w7TXYsd9SkONU1jKGlWlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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
behavioral1/memory/2592-0-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2592	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 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2592 wrote to memory of 2240	2592	rundll32.exe	32
PID 2592 wrote to memory of 2240	2592	rundll32.exe	32
PID 2592 wrote to memory of 2240	2592	rundll32.exe	32
PID 2592 wrote to memory of 2240	2592	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d168c47bf482403c55dd2380fa299bf52793d1b052ef25e9507ffc88a89956c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d168c47bf482403c55dd2380fa299bf52793d1b052ef25e9507ffc88a89956c9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 220
    3⤵
    - Program crash
    PID:2240

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/2592-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/2592-0-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

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