dridex | 380fa9b003153b0bd00eab49df3b6ca3b5ad7c682021dea4b08d2527e4e04037

Analysis

max time kernel
30s
max time network
66s
platform
windows10_x64
resource
win10v20210408
submitted
28/04/2021, 03:01

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General

Target
e7b698fe_by_Libranalysis.dll
Size 162KB
Sample210428-trlcd1g322
SHA256 380fa9b003153b0bd00eab49df3b6ca3b5ad7c682021dea4b08d2527e4e04037
MD5 e7b698fe77ee851a61581e104590452d
SHA1 20b95a1428aadcd67905726e27f99ce74c62fbc7
SHA512 1960aca803f05983fd883083f4de9dbe3ac4aba37982e453bd518d79ceb532bc1e25e95a613bcc26553e591c9dda0607e13359b87ade547066dcc2196a23b688
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/1052-115-0x00000000738F0000-0x000000007391E000-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 856 wrote to memory of 1052	856	rundll32.exe	69
PID 856 wrote to memory of 1052	856	rundll32.exe	69
PID 856 wrote to memory of 1052	856	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7b698fe_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7b698fe_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1052

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/1052-115-0x00000000738F0000-0x000000007391E000-memory.dmp

Download

memory/1052-117-0x0000000001110000-0x0000000001116000-memory.dmp