dridex | 823aa888848a764153016d575a6bec14df2a8a00122db66862d9400c22639f58

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:09

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General

Target

JaffaCakes118_823aa888848a764153016d575a6bec14df2a8a00122db66862d9400c22639f58.dll
Size

188KB
MD5

19d7322976d8686218beb1c0503004cf
SHA1

719f1b0c5b27a54b6530cd2d8bd04a633006ffd8
SHA256

823aa888848a764153016d575a6bec14df2a8a00122db66862d9400c22639f58
SHA512

ca97d9935348db8cc9cff915654d7ca295dfda6815563b59ddbab98e70c30c135448f81a7914738f4ea58d0fc396ebbd9cb87fefa009370b38d0d18141465ab1
SSDEEP

3072:mA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoPo:mzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1620-1-0x0000000074600000-0x0000000074630000-memory.dmp	dridex_ldr
behavioral1/memory/1620-2-0x0000000074600000-0x0000000074630000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_823aa888848a764153016d575a6bec14df2a8a00122db66862d9400c22639f58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_823aa888848a764153016d575a6bec14df2a8a00122db66862d9400c22639f58.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1620

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/1620-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1620-1-0x0000000074600000-0x0000000074630000-memory.dmp

Filesize
192KB

Download
memory/1620-2-0x0000000074600000-0x0000000074630000-memory.dmp

Filesize
192KB

Download
memory/1620-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download