dridex | 5bcfeed510951fb058e7cdbb67f30296085134425ea3dae6d426b08374e1fcc6

Analysis

max time kernel
103s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
06/05/2021, 02:02

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General

Target
26b842eb_by_Libranalysis.dll
Size 162KB
Sample210506-2ftca41n2e
SHA256 5bcfeed510951fb058e7cdbb67f30296085134425ea3dae6d426b08374e1fcc6
MD5 26b842ebcf936d64223551423655dec4
SHA1 296a483f23566b1bef29c2ab65779067423c7608
SHA512 d381a9ab2dc244f58deeeefa4f2e7855e5c0b8a323075616d9247089878ae60f3b07586d5e83a996831ba449eb1aa6c363648f2c69976391f08faabfac389862
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/680-115-0x0000000074430000-0x000000007445E000-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 808 wrote to memory of 680	808	rundll32.exe	68
PID 808 wrote to memory of 680	808	rundll32.exe	68
PID 808 wrote to memory of 680	808	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\26b842eb_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\26b842eb_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:680

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/680-115-0x0000000074430000-0x000000007445E000-memory.dmp

Download

memory/680-117-0x0000000003EE0000-0x0000000003EE6000-memory.dmp