dridex | 56aa4a8475bca2f3fcdfbf1dd0a2ae086e696dd72c997e45970fc01506ee60e3

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 04:21

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General

Target

JaffaCakes118_56aa4a8475bca2f3fcdfbf1dd0a2ae086e696dd72c997e45970fc01506ee60e3.dll
Size

184KB
MD5

baa50b80db1b75ccf4be4fb2f19a3e02
SHA1

f84e2b3121799adba2af5d0fb5c494070eb23e83
SHA256

56aa4a8475bca2f3fcdfbf1dd0a2ae086e696dd72c997e45970fc01506ee60e3
SHA512

8f6ab8be32b4f11340dd4d1a723cf217108e6f21442bb2cb06fdac1debda4a8b82d5cad161ff1d531fbfeeea0d4574baf6fff908138e05924939bb1062158aec
SSDEEP

3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/2380-1-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1920	2380	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 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2380 wrote to memory of 1920	2380	rundll32.exe	32
PID 2380 wrote to memory of 1920	2380	rundll32.exe	32
PID 2380 wrote to memory of 1920	2380	rundll32.exe	32
PID 2380 wrote to memory of 1920	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56aa4a8475bca2f3fcdfbf1dd0a2ae086e696dd72c997e45970fc01506ee60e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56aa4a8475bca2f3fcdfbf1dd0a2ae086e696dd72c997e45970fc01506ee60e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:1920

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/2380-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

Download
memory/2380-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download