dridex | 6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:49

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General

Target

JaffaCakes118_6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10.dll
Size

163KB
MD5

fd7eb8f65d69db2c26d3e2266c17d935
SHA1

99cb5c2c9b7c9ab1d9e61143a1517838ef8b4f0d
SHA256

6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10
SHA512

2d44a4c1ec3af30ac6197e5f44f0a8ce3ac56284dff2837830ea096327f10e61ea252513b903d5639aa8c95857deb84edf1e2f9adc5200018b9c1227d3a4c631
SSDEEP

3072:zar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:1s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1820-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	1820	WerFault.exe	28

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 2296 wrote to memory of 1820	2296	rundll32.exe	28
PID 2296 wrote to memory of 1820	2296	rundll32.exe	28
PID 2296 wrote to memory of 1820	2296	rundll32.exe	28
PID 2296 wrote to memory of 1820	2296	rundll32.exe	28
PID 2296 wrote to memory of 1820	2296	rundll32.exe	28
PID 2296 wrote to memory of 1820	2296	rundll32.exe	28
PID 2296 wrote to memory of 1820	2296	rundll32.exe	28
PID 1820 wrote to memory of 2064	1820	rundll32.exe	29
PID 1820 wrote to memory of 2064	1820	rundll32.exe	29
PID 1820 wrote to memory of 2064	1820	rundll32.exe	29
PID 1820 wrote to memory of 2064	1820	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 236
    3⤵
    - Program crash
    PID:2064

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/1820-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1820-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1820-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download