dridex | ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 20:23

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General

Target

JaffaCakes118_ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e.dll
Size

184KB
MD5

31b6e45cac6e0967d661989001211330
SHA1

5da0b1b5c35a0f3cf6387a9ee263b90d8949d4c4
SHA256

ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e
SHA512

71799d3166ab702db0c31701423d5f0dc94322f960534c88da8cb4ef764211c73232d3d3997c384246cc22809d48182b45201e0db86c56395f7db4bf2736bbcd
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/1312-0-0x0000000075210000-0x000000007523F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	1312	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 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 1312 wrote to memory of 2428	1312	rundll32.exe	31
PID 1312 wrote to memory of 2428	1312	rundll32.exe	31
PID 1312 wrote to memory of 2428	1312	rundll32.exe	31
PID 1312 wrote to memory of 2428	1312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce8c7cd1fee584782a0d9f5a21fb3a4addd4d975ce3a5e9571dd4fc004e4990e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 220
    3⤵
    - Program crash
    PID:2428

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/1312-0-0x0000000075210000-0x000000007523F000-memory.dmp

Filesize
188KB

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memory/1312-2-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

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