dridex | ed9d8afd753835bf7bea6ec6ba1ba9ff863ec1302d86bb19c5fe13462a105750

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:21

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General

Target

JaffaCakes118_ed9d8afd753835bf7bea6ec6ba1ba9ff863ec1302d86bb19c5fe13462a105750.dll
Size

184KB
MD5

1730f277180e0c1f0701357a1d5b77a5
SHA1

e48696d356ed1265e8f61bacf73314dcd8bd01c2
SHA256

ed9d8afd753835bf7bea6ec6ba1ba9ff863ec1302d86bb19c5fe13462a105750
SHA512

4e59e38c5bebb4cc5ef9727b25212fb91cba77c87926ea077c972187fd071364f3ad295f85c0dfe85331a37903d0622200f4c1c959ad42718b560f0875e1db97
SSDEEP

3072:fuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K7lmsb:l7TXYsd9SkONU1jKGlElm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2980-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	2980	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 1732 wrote to memory of 2980	1732	rundll32.exe	30
PID 1732 wrote to memory of 2980	1732	rundll32.exe	30
PID 1732 wrote to memory of 2980	1732	rundll32.exe	30
PID 1732 wrote to memory of 2980	1732	rundll32.exe	30
PID 1732 wrote to memory of 2980	1732	rundll32.exe	30
PID 1732 wrote to memory of 2980	1732	rundll32.exe	30
PID 1732 wrote to memory of 2980	1732	rundll32.exe	30
PID 2980 wrote to memory of 2284	2980	rundll32.exe	32
PID 2980 wrote to memory of 2284	2980	rundll32.exe	32
PID 2980 wrote to memory of 2284	2980	rundll32.exe	32
PID 2980 wrote to memory of 2284	2980	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed9d8afd753835bf7bea6ec6ba1ba9ff863ec1302d86bb19c5fe13462a105750.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed9d8afd753835bf7bea6ec6ba1ba9ff863ec1302d86bb19c5fe13462a105750.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 220
    3⤵
    - Program crash
    PID:2284

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/2980-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2980-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp

Filesize
192KB

Download
memory/2980-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download