dridex | 7c10c96c9ee25c1b4dd61ad6c346faac5d921d945f001e41abd8e9be2dea3c7e

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 04:37

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General

Target

JaffaCakes118_7c10c96c9ee25c1b4dd61ad6c346faac5d921d945f001e41abd8e9be2dea3c7e.dll
Size

184KB
MD5

aa77589fe14c3d6711f7ecb6e9b43e42
SHA1

71765723f2138d50bda1f30c0608f40f492190a7
SHA256

7c10c96c9ee25c1b4dd61ad6c346faac5d921d945f001e41abd8e9be2dea3c7e
SHA512

0059f052f4c788bf691b5c4c49bba23a6c1958edd700ba918f41fe57b4133ce3f3fc26e47c829733abe6653803bbfb8da22c391b7b1218b876b7e1b370bd7cff
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoRlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaoPoC

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/2748-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2748	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 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2748 wrote to memory of 3008	2748	rundll32.exe	31
PID 2748 wrote to memory of 3008	2748	rundll32.exe	31
PID 2748 wrote to memory of 3008	2748	rundll32.exe	31
PID 2748 wrote to memory of 3008	2748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c10c96c9ee25c1b4dd61ad6c346faac5d921d945f001e41abd8e9be2dea3c7e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c10c96c9ee25c1b4dd61ad6c346faac5d921d945f001e41abd8e9be2dea3c7e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 224
    3⤵
    - Program crash
    PID:3008

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/2748-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2748-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp

Filesize
188KB

Download
memory/2748-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download