dridex | db2dea58afc3a385f29e6a959bf9f24030e726d35e925bea9340c64d54dc4f89

Analysis

max time kernel
26s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 02:01

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General

Target
0d3150cb_by_Libranalysis.dll
Size 162KB
Sample210503-r5bdcxmp4n
SHA256 db2dea58afc3a385f29e6a959bf9f24030e726d35e925bea9340c64d54dc4f89
MD5 0d3150cb133212c53be82caaa6e4267b
SHA1 049a3856cd09823fec721877271610e0cc9e1c43
SHA512 5209ab58b966aa839201b46b7adb37eb852b99e93993f0748e9320f9f33c09c4f7527691cccfcbe77f71e99d2f1269a96e38cfe1761dd53897359672341c0050
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/3140-115-0x00000000736B0000-0x00000000736DE000-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 1844 wrote to memory of 3140	1844	rundll32.exe	34
PID 1844 wrote to memory of 3140	1844	rundll32.exe	34
PID 1844 wrote to memory of 3140	1844	rundll32.exe	34

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d3150cb_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d3150cb_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3140

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/3140-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Download

memory/3140-117-0x0000000000DB0000-0x0000000000DB6000-memory.dmp