dridex | 6e161f80e584ebcaa940ecc957bb4b982b7d44381b9d14d66bfc2e41f61bcb7a

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 15:35

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General

Target

JaffaCakes118_6e161f80e584ebcaa940ecc957bb4b982b7d44381b9d14d66bfc2e41f61bcb7a.dll
Size

184KB
MD5

42df8c8431cfefd666fb876c16d0955d
SHA1

ce0aa9336c9f476bbb791d2128660ec1336f87aa
SHA256

6e161f80e584ebcaa940ecc957bb4b982b7d44381b9d14d66bfc2e41f61bcb7a
SHA512

317b230ed1b5ea6947a0890b7607dcc025c3bba2433cc8e7160839e3c7eaf9303174c88f1b40a8fed99b65b30afe604a0f3b9c3c842dc1cb5e46562c23fbc7c9
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/2092-0-0x0000000074FD0000-0x0000000074FFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	2092	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 2084 wrote to memory of 2092	2084	rundll32.exe	30
PID 2084 wrote to memory of 2092	2084	rundll32.exe	30
PID 2084 wrote to memory of 2092	2084	rundll32.exe	30
PID 2084 wrote to memory of 2092	2084	rundll32.exe	30
PID 2084 wrote to memory of 2092	2084	rundll32.exe	30
PID 2084 wrote to memory of 2092	2084	rundll32.exe	30
PID 2084 wrote to memory of 2092	2084	rundll32.exe	30
PID 2092 wrote to memory of 2472	2092	rundll32.exe	32
PID 2092 wrote to memory of 2472	2092	rundll32.exe	32
PID 2092 wrote to memory of 2472	2092	rundll32.exe	32
PID 2092 wrote to memory of 2472	2092	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e161f80e584ebcaa940ecc957bb4b982b7d44381b9d14d66bfc2e41f61bcb7a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e161f80e584ebcaa940ecc957bb4b982b7d44381b9d14d66bfc2e41f61bcb7a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 220
    3⤵
    - Program crash
    PID:2472

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/2092-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2092-0-0x0000000074FD0000-0x0000000074FFF000-memory.dmp

Filesize
188KB

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