dridex | 0fcf7a85abe6fa6dbc7b42021cc06873603250211bac4ad40a435a7599078da8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:41

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General

Target

JaffaCakes118_0fcf7a85abe6fa6dbc7b42021cc06873603250211bac4ad40a435a7599078da8.dll
Size

184KB
MD5

26f89f1fc2523673ca9b1166ff3bf1dd
SHA1

13c0431b6b89b837a16a1e28d7ee428761fe9b99
SHA256

0fcf7a85abe6fa6dbc7b42021cc06873603250211bac4ad40a435a7599078da8
SHA512

843d87d0dd2374c164cecd909e3fa9a6d80de4410505f829516b69dccce2691c2bfdc6aaad16822169239dcf997f5d3645a33956da407c3c3549ccb840bdbed9
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/1720-1-0x0000000075110000-0x000000007513F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	1720	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 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 1720 wrote to memory of 2088	1720	rundll32.exe	32
PID 1720 wrote to memory of 2088	1720	rundll32.exe	32
PID 1720 wrote to memory of 2088	1720	rundll32.exe	32
PID 1720 wrote to memory of 2088	1720	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fcf7a85abe6fa6dbc7b42021cc06873603250211bac4ad40a435a7599078da8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fcf7a85abe6fa6dbc7b42021cc06873603250211bac4ad40a435a7599078da8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 220
    3⤵
    - Program crash
    PID:2088

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

Replay Monitor

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Downloads

memory/1720-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000075110000-0x000000007513F000-memory.dmp

Filesize
188KB

Download
memory/1720-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download