dridex | 3054a64fcfc330f4b48c4c19f51c6fd666fb5b5105d716e7fcdc780f8408baed

Analysis

max time kernel
95s
max time network
118s
platform
windows7_x64
resource
win7v20201028
submitted
19/03/2021, 01:32

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General

Target
3054a64fcfc330f4b48c4c19f51c6fd666fb5b5105d716e7fcdc780f8408baed.dll
Size 208KB
Sample210319-69wbb7enpn
SHA256 3054a64fcfc330f4b48c4c19f51c6fd666fb5b5105d716e7fcdc780f8408baed
MD5 47c9e4f7bf34a3a527c221013a638267
SHA1 052f82162a7f1a8fe2358c7a24beb8ddac08bc87
SHA512 f370ea19dcf42028181a5ec5c58bb0313738b7db86357a19fa14287b43483aade6553cb22d06b38e95975bb2f94e115222c9a8b0f3cd9d051aab9fe9fa3c6ecd
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

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

resource	yara_rule
behavioral1/memory/1664-4-0x0000000074920000-0x0000000074956000-memory.dmp	dridex_ldr
behavioral1/memory/1664-6-0x0000000074920000-0x0000000074941000-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 7 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1664	1152	rundll32.exe	26
PID 1152 wrote to memory of 1664	1152	rundll32.exe	26
PID 1152 wrote to memory of 1664	1152	rundll32.exe	26
PID 1152 wrote to memory of 1664	1152	rundll32.exe	26
PID 1152 wrote to memory of 1664	1152	rundll32.exe	26
PID 1152 wrote to memory of 1664	1152	rundll32.exe	26
PID 1152 wrote to memory of 1664	1152	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3054a64fcfc330f4b48c4c19f51c6fd666fb5b5105d716e7fcdc780f8408baed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3054a64fcfc330f4b48c4c19f51c6fd666fb5b5105d716e7fcdc780f8408baed.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1664

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

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Downloads

memory/1664-3-0x00000000760C1000-0x00000000760C3000-memory.dmp

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memory/1664-4-0x0000000074920000-0x0000000074956000-memory.dmp

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memory/1664-5-0x0000000000200000-0x0000000000206000-memory.dmp

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memory/1664-6-0x0000000074920000-0x0000000074941000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads