dridex | 02891544a691bd0033a619f18c5c3877783251f1e69117df333a66fae796cbf5

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 01:19

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General

Target

JaffaCakes118_02891544a691bd0033a619f18c5c3877783251f1e69117df333a66fae796cbf5.dll
Size

184KB
MD5

d90460bfadb54446c87749ca5ad64a56
SHA1

1bd83ec2fcb93f0af076dd962470d60c5ab99af1
SHA256

02891544a691bd0033a619f18c5c3877783251f1e69117df333a66fae796cbf5
SHA512

85c8382f39947637999a246c8534cabc8f564e078b8e66b33f94cdbb4b4c88266af7d6adb80a3cf0d66a5768e9de4b0b3ef239067dbedb1d293376a10a9eb0ae
SSDEEP

3072:zJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JMa//2uFrSc:4fYOX+wTScR/Xzku9LVw/uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3828-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr
behavioral2/memory/3828-2-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	3828	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 3828	552	rundll32.exe	83
PID 552 wrote to memory of 3828	552	rundll32.exe	83
PID 552 wrote to memory of 3828	552	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02891544a691bd0033a619f18c5c3877783251f1e69117df333a66fae796cbf5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02891544a691bd0033a619f18c5c3877783251f1e69117df333a66fae796cbf5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 616
    3⤵
    - Program crash
    PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3828 -ip 3828
1⤵
PID:3064

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/3828-0-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/3828-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/3828-3-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/3828-2-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download