dridex | b597f89a27e0a513f6204a0c57563e5a1c879c79efe6ae44946d1a2510a159a7

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:45

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General

Target

JaffaCakes118_b597f89a27e0a513f6204a0c57563e5a1c879c79efe6ae44946d1a2510a159a7.dll
Size

184KB
MD5

ab42bf924a59b353fb217e6a4203a7c4
SHA1

9328a51fe284ee267271519750bc6a3df4cd61ee
SHA256

b597f89a27e0a513f6204a0c57563e5a1c879c79efe6ae44946d1a2510a159a7
SHA512

f7206b8205eeed87a5f866ab7da6bd2aca8758210d9fe6eec51c33b35bcb5ec5c276c0502ca7643ee7904b3a6d307b35e9300ed1ece9ba505d56bb76e8b882e8
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/2668-0-0x00000000747F0000-0x000000007481F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	2668	WerFault.exe	31

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 2212 wrote to memory of 2668	2212	rundll32.exe	31
PID 2212 wrote to memory of 2668	2212	rundll32.exe	31
PID 2212 wrote to memory of 2668	2212	rundll32.exe	31
PID 2212 wrote to memory of 2668	2212	rundll32.exe	31
PID 2212 wrote to memory of 2668	2212	rundll32.exe	31
PID 2212 wrote to memory of 2668	2212	rundll32.exe	31
PID 2212 wrote to memory of 2668	2212	rundll32.exe	31
PID 2668 wrote to memory of 2812	2668	rundll32.exe	32
PID 2668 wrote to memory of 2812	2668	rundll32.exe	32
PID 2668 wrote to memory of 2812	2668	rundll32.exe	32
PID 2668 wrote to memory of 2812	2668	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b597f89a27e0a513f6204a0c57563e5a1c879c79efe6ae44946d1a2510a159a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b597f89a27e0a513f6204a0c57563e5a1c879c79efe6ae44946d1a2510a159a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 220
    3⤵
    - Program crash
    PID:2812

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/2668-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2668-0-0x00000000747F0000-0x000000007481F000-memory.dmp

Filesize
188KB

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