dridex | 667df2f272218e051e074a343d66ca84f88ddd9daf954078d8ce0de4bf0cdba1

Analysis

max time kernel
137s
max time network
139s
platform
windows10_x64
resource
win10v20210410
submitted
20/05/2021, 00:01

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General

Target
c52f5d80_by_Libranalysis.dll
Size 162KB
Sample210520-j7p4jgsbys
SHA256 667df2f272218e051e074a343d66ca84f88ddd9daf954078d8ce0de4bf0cdba1
MD5 c52f5d8021bfb849af5b944696362a75
SHA1 c503851c7fd6eaf35ea21b863903b3b9a6c7548e
SHA512 91fbb978cc194199578b037de3d05cc2de4b331bc4b2c003125599a8ecb452c3bb7bdc5235edb1e8ba61a2e570496985510b405b422b4b88a27186b82ed2fcfd
MD5 SHA1 SHA512

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4076-115-0x00000000755E0000-0x000000007560E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 4076	4048	rundll32.exe	26
PID 4048 wrote to memory of 4076	4048	rundll32.exe	26
PID 4048 wrote to memory of 4076	4048	rundll32.exe	26

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c52f5d80_by_Libranalysis.dll,#1
1⤵
- Checks whether UAC is enabled
PID:4076

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c52f5d80_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4076-115-0x00000000755E0000-0x000000007560E000-memory.dmp

Download

memory/4076-117-0x0000000000780000-0x0000000000786000-memory.dmp