dridex | 499ca0fe7ccf47d465bb6dc804b978cd2785e99e45dd257d15fcbf101b26bcab

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 20:09

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General

Target

d7044a93e62fc987856a17bd21b84245_JaffaCakes118.dll
Size

376KB
MD5

d7044a93e62fc987856a17bd21b84245
SHA1

64eca0c5ff2564df922acef6b04613fd77a41d84
SHA256

499ca0fe7ccf47d465bb6dc804b978cd2785e99e45dd257d15fcbf101b26bcab
SHA512

2669f3d2ae37a36de1e8ee2714c6ffdd2cf29f2fff439000e588d87173850b446650b0316b95f6df746f390c40d7437bf719e42e7095ff9bfbada9b992a1c8f2
SSDEEP

6144:1PRMLaqvB+YPrj0qfKNr3IBBX3k7UZpSN/wpgLhGew+GOeD6FAOCQx2Sl:1PRGLsYPrjbKluBHk7UZpowWDeD6FaSl

Score

10^/10

dridex 10444 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

10444

146.164.126.197:443

69.16.193.166:9443

193.90.12.122:3098

157.245.103.132:14043

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 'dmod' strings 3 IoCs

Detects 'dmod' strings in Dridex loader.

botnet loader

resource	yara_rule
behavioral1/memory/2672-1-0x0000000074BF0000-0x0000000074C5F000-memory.dmp	dridex_ldr_dmod
behavioral1/memory/2672-3-0x0000000074BF0000-0x0000000074C5F000-memory.dmp	dridex_ldr_dmod
behavioral1/memory/2672-8-0x0000000074BF0000-0x0000000074C5F000-memory.dmp	dridex_ldr_dmod

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	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2672	2188	regsvr32.exe	30
PID 2188 wrote to memory of 2672	2188	regsvr32.exe	30
PID 2188 wrote to memory of 2672	2188	regsvr32.exe	30
PID 2188 wrote to memory of 2672	2188	regsvr32.exe	30
PID 2188 wrote to memory of 2672	2188	regsvr32.exe	30
PID 2188 wrote to memory of 2672	2188	regsvr32.exe	30
PID 2188 wrote to memory of 2672	2188	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d7044a93e62fc987856a17bd21b84245_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d7044a93e62fc987856a17bd21b84245_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672

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/2672-0-0x0000000074C4D000-0x0000000074C51000-memory.dmp

Filesize
16KB

Download
memory/2672-1-0x0000000074BF0000-0x0000000074C5F000-memory.dmp

Filesize
444KB

Download
memory/2672-3-0x0000000074BF0000-0x0000000074C5F000-memory.dmp

Filesize
444KB

Download
memory/2672-4-0x0000000074C4D000-0x0000000074C51000-memory.dmp

Filesize
16KB

Download
memory/2672-8-0x0000000074BF0000-0x0000000074C5F000-memory.dmp

Filesize
444KB

Download