dridex | 00c003a0a74b038d023c30e4d4f49252c054e3e367b6a6dbfc721081d75592ed

Analysis

max time kernel
67s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05-06-2024 13:11

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General

Target

00c003a0a74b038d023c30e4d4f49252c054e3e367b6a6dbfc721081d75592ed.dll
Size

162KB
MD5

f017a97c8116075e5c0a0fa136205e8f
SHA1

e2115c605425c1c0b1eb638fbdeec9e7ac3c6c5e
SHA256

00c003a0a74b038d023c30e4d4f49252c054e3e367b6a6dbfc721081d75592ed
SHA512

afd1d68e86d4893c068249692e99655ba875afefff0dbc6cac1a23da8ed8624944a16dd58d9f5ac7ccb88f8b7dd5f7e34583b82d3e98a1af3081814c05a0bfd0
SSDEEP

3072:ZmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:ILc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex Loader 2 IoCs
Detects Dridex both x86 and x64 loader in memory.
botnet loader

Processes:

resource yara_rule

behavioral2/memory/2100-0-0x00000000754D0000-0x00000000754FE000-memory.dmp dridex_ldr
behavioral2/memory/2100-2-0x00000000754D0000-0x00000000754FE000-memory.dmp dridex_ldr
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

resource	yara_rule
behavioral2/memory/2100-0-0x00000000754D0000-0x00000000754FE000-memory.dmp	dridex_ldr
behavioral2/memory/2100-2-0x00000000754D0000-0x00000000754FE000-memory.dmp	dridex_ldr

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 232 wrote to memory of 2100	232	rundll32.exe	rundll32.exe
PID 232 wrote to memory of 2100	232	rundll32.exe	rundll32.exe
PID 232 wrote to memory of 2100	232	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00c003a0a74b038d023c30e4d4f49252c054e3e367b6a6dbfc721081d75592ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:232

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00c003a0a74b038d023c30e4d4f49252c054e3e367b6a6dbfc721081d75592ed.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2100

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2100-0-0x00000000754D0000-0x00000000754FE000-memory.dmp

Filesize
184KB

Download
memory/2100-1-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download
memory/2100-2-0x00000000754D0000-0x00000000754FE000-memory.dmp

Filesize
184KB

Download