dridex | f67d29966da46c8c5593dda4a4e2df956f520e5fb240f924f2aa2c24fd628ca9

Analysis

max time kernel
120s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
04/05/2021, 08:02

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General

Target
14b6282e_by_Libranalysis.dll
Size 162KB
Sample210504-phtasdrdja
SHA256 f67d29966da46c8c5593dda4a4e2df956f520e5fb240f924f2aa2c24fd628ca9
MD5 14b6282e3105632ead35127989471a1a
SHA1 b20e21bfa1591ec451c128ac0c8b4a75e507d1a8
SHA512 e6b0dd60ddf848cad3574fd0f5fd726c77a9ea9252f976d6c7e3446bbf2efad47b84b5d3af5683e7b3caf4dabfac120269d7d1ad2e5d5e53679ccf95a68d40b2
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/740-115-0x0000000073BF0000-0x0000000073C1E000-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 3176 wrote to memory of 740	3176	rundll32.exe	37
PID 3176 wrote to memory of 740	3176	rundll32.exe	37
PID 3176 wrote to memory of 740	3176	rundll32.exe	37

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\14b6282e_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\14b6282e_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:740

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/740-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/740-117-0x0000000000E90000-0x0000000000E96000-memory.dmp