dridex | e8026af6426ef977e1992d40c3d5a86557d66755151e887993aaa08d35cded77

Analysis

max time kernel
127s
max time network
128s
platform
windows10_x64
resource
win10v20210410
submitted
29/04/2021, 15:20

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General

Target
114099c6_by_Libranalysis.dll
Size 162KB
Sample210429-8dae42we9x
SHA256 e8026af6426ef977e1992d40c3d5a86557d66755151e887993aaa08d35cded77
MD5 114099c64436e3b3102407d52568e974
SHA1 ae777831edcbb684a7edbecfa0891ac2b6e709a5
SHA512 6d2972c21f726cdb662b5202ea7c77681112db3e83b5957f082b10986809d8fce69a96701fbeed54de150aaf3468933acc3ac1235cde01c3b61c69175a98d5aa
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/1920-115-0x0000000073660000-0x000000007368E000-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 4008 wrote to memory of 1920	4008	rundll32.exe	60
PID 4008 wrote to memory of 1920	4008	rundll32.exe	60
PID 4008 wrote to memory of 1920	4008	rundll32.exe	60

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\114099c6_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\114099c6_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1920

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/1920-115-0x0000000073660000-0x000000007368E000-memory.dmp

Download

memory/1920-117-0x0000000002DF0000-0x0000000002DF6000-memory.dmp