dridex | 5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:17

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General

Target

JaffaCakes118_5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3.dll
Size

184KB
MD5

69de459dfc4645bba6320d0522b72f66
SHA1

bc48fd95498a1570cc7029a4bb0a99901ae0436f
SHA256

5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3
SHA512

3d870caf4a5bb7a0d7885bcf3ccfbf0e82c4a1c75c16595fe3f13df69030d9e8f3325baf62dec0df0ba10ebd0f1614f20b3103e7b16e55488288f24109ff22ee
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/2916-1-0x0000000075050000-0x000000007507F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	2916	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 2248 wrote to memory of 2916	2248	rundll32.exe	30
PID 2248 wrote to memory of 2916	2248	rundll32.exe	30
PID 2248 wrote to memory of 2916	2248	rundll32.exe	30
PID 2248 wrote to memory of 2916	2248	rundll32.exe	30
PID 2248 wrote to memory of 2916	2248	rundll32.exe	30
PID 2248 wrote to memory of 2916	2248	rundll32.exe	30
PID 2248 wrote to memory of 2916	2248	rundll32.exe	30
PID 2916 wrote to memory of 2204	2916	rundll32.exe	31
PID 2916 wrote to memory of 2204	2916	rundll32.exe	31
PID 2916 wrote to memory of 2204	2916	rundll32.exe	31
PID 2916 wrote to memory of 2204	2916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a24537e9969539b2b5eefef4b17442b03fca8e060996831178f0de38857d6d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 220
    3⤵
    - Program crash
    PID:2204

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/2916-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2916-1-0x0000000075050000-0x000000007507F000-memory.dmp

Filesize
188KB

Download
memory/2916-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download