dridex | 5b3b97bf5f20757209d90dec4a1bc210e7cca7bc786d76169e241c7f1728f2f8

Analysis

max time kernel
28s
max time network
11s
platform
windows7_x64
resource
win7v20210408
submitted
16/05/2021, 20:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
63982138_by_Libranalysis.dll
Size 162KB
Sample210516-9cdrefn28a
SHA256 5b3b97bf5f20757209d90dec4a1bc210e7cca7bc786d76169e241c7f1728f2f8
MD5 63982138d8b527dcf245a7fc340b3b13
SHA1 5ef46f0ab4e96764cba9fd57c63a42505bb80431
SHA512 1cf83983108b2600491373c4faf894ef0d36c7a04e1fabe5e6a4fc37f0fdd6ea512fb737eb2a1e291d9113c5e53a791c487c0b5909c1bdcd62b20fafd6c05d00
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/1516-61-0x00000000749C0000-0x00000000749EE000-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 1824 wrote to memory of 1516	1824	rundll32.exe	25
PID 1824 wrote to memory of 1516	1824	rundll32.exe	25
PID 1824 wrote to memory of 1516	1824	rundll32.exe	25
PID 1824 wrote to memory of 1516	1824	rundll32.exe	25
PID 1824 wrote to memory of 1516	1824	rundll32.exe	25
PID 1824 wrote to memory of 1516	1824	rundll32.exe	25
PID 1824 wrote to memory of 1516	1824	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\63982138_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\63982138_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1516

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

Loading Replay Monitor...

Downloads

memory/1516-60-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Download

memory/1516-61-0x00000000749C0000-0x00000000749EE000-memory.dmp

Download

memory/1516-63-0x00000000001C0000-0x00000000001C6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads