dridex | 67afb7bbda7aa4b44aa7c59b63878ca16e73d6d40c1965cf6992ec346eb9f7de

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:46

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General

Target

JaffaCakes118_67afb7bbda7aa4b44aa7c59b63878ca16e73d6d40c1965cf6992ec346eb9f7de.dll
Size

184KB
MD5

a4afb241df2bd5eca3d1008e35c8a1a6
SHA1

a660e40842a54d7f3c3ce2e5e3774b4689c7afc2
SHA256

67afb7bbda7aa4b44aa7c59b63878ca16e73d6d40c1965cf6992ec346eb9f7de
SHA512

c22aa737702ee112a2d61cf9b58bf598f4f4bd173f0354d1335a0ebda3779d9bc01e612ab03ec77276cd28a0e1c716eb3901a21e16ba3cfb2e4ce33856f966c4
SSDEEP

3072:LiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:LiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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/2668-1-0x0000000074810000-0x000000007483F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2668	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 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2668 wrote to memory of 2820	2668	rundll32.exe	31
PID 2668 wrote to memory of 2820	2668	rundll32.exe	31
PID 2668 wrote to memory of 2820	2668	rundll32.exe	31
PID 2668 wrote to memory of 2820	2668	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67afb7bbda7aa4b44aa7c59b63878ca16e73d6d40c1965cf6992ec346eb9f7de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67afb7bbda7aa4b44aa7c59b63878ca16e73d6d40c1965cf6992ec346eb9f7de.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:2820

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

Filesize
24KB

Download
memory/2668-1-0x0000000074810000-0x000000007483F000-memory.dmp

Filesize
188KB

Download
memory/2668-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download