dridex | 763e6fdb134976bfa4eb13883edb35b472de875742ef427e88ce30ff45bc1b51

Analysis

max time kernel
29s
max time network
47s
platform
windows7_x64
resource
win7v20210408
submitted
16/05/2021, 03:04

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General

Target
ea5307b4_by_Libranalysis.dll
Size 162KB
Sample210516-7a76trtjca
SHA256 763e6fdb134976bfa4eb13883edb35b472de875742ef427e88ce30ff45bc1b51
MD5 ea5307b42c63cb5be7c58b906c5ff07a
SHA1 9e023c08e29fc84d3beeb51578634ab80455fcf9
SHA512 494e25674d56a917ff325ecbe5158ae2fb456953b843540230a4fcad1d4bbedf514c8ac7a98b2246cdb5ef9f014889a7e282613c1a0ba0eac01a003b7b956948
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
behavioral1/memory/1988-62-0x0000000074CE0000-0x0000000074D0E000-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 1936 wrote to memory of 1988	1936	rundll32.exe	26
PID 1936 wrote to memory of 1988	1936	rundll32.exe	26
PID 1936 wrote to memory of 1988	1936	rundll32.exe	26
PID 1936 wrote to memory of 1988	1936	rundll32.exe	26
PID 1936 wrote to memory of 1988	1936	rundll32.exe	26
PID 1936 wrote to memory of 1988	1936	rundll32.exe	26
PID 1936 wrote to memory of 1988	1936	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea5307b4_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea5307b4_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1988

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/1988-61-0x0000000075201000-0x0000000075203000-memory.dmp

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memory/1988-62-0x0000000074CE0000-0x0000000074D0E000-memory.dmp

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memory/1988-64-0x0000000000140000-0x0000000000146000-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