dridex | e2f1561c5f2dd4ca3d4e220a79e15a0558fa00cbcbcb39f2b1308336e3ed44d7

Analysis

max time kernel
93s
max time network
103s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 21:30

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General

Target
e2f1561c5f2dd4ca3d4e220a79e15a0558fa00cbcbcb39f2b1308336e3ed44d7.dll
Size 208KB
Sample210317-2b2x381fve
SHA256 e2f1561c5f2dd4ca3d4e220a79e15a0558fa00cbcbcb39f2b1308336e3ed44d7
MD5 1d1dedcd0d258380c8b686fd4f7e6959
SHA1 8933230e9500ae24064b8eda14fddfaf1f7e6af0
SHA512 42831efed4fb72ade62f1deb547d2099494d01503f31396d4edf0762150c31843340f2121d187a2b2aa086bc97dd4757420fced8b3a0d1f3d80a209142e37e91
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
behavioral2/memory/8-3-0x0000000074450000-0x0000000074486000-memory.dmp	dridex_ldr
behavioral2/memory/8-5-0x0000000074450000-0x0000000074471000-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 648 wrote to memory of 8	648	rundll32.exe	68
PID 648 wrote to memory of 8	648	rundll32.exe	68
PID 648 wrote to memory of 8	648	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2f1561c5f2dd4ca3d4e220a79e15a0558fa00cbcbcb39f2b1308336e3ed44d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2f1561c5f2dd4ca3d4e220a79e15a0558fa00cbcbcb39f2b1308336e3ed44d7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:8

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/8-3-0x0000000074450000-0x0000000074486000-memory.dmp

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memory/8-4-0x0000000002E90000-0x0000000002E96000-memory.dmp

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memory/8-5-0x0000000074450000-0x0000000074471000-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