dridex | e3ded6a3d78ec78fec2bfbdd274e4ed684a6c74872163843733dd5e4d0f0b3ff

Analysis

max time kernel
88s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
30/04/2021, 08:05

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General

Target
dac3df6f_by_Libranalysis.dll
Size 162KB
Sample210430-1pcbm8rgmx
SHA256 e3ded6a3d78ec78fec2bfbdd274e4ed684a6c74872163843733dd5e4d0f0b3ff
MD5 dac3df6f588361cbd72ee1c929067eed
SHA1 f48c5a60e8a6bebe684b6ea6b70ba3b9f0c7fe79
SHA512 539c19d04d8860377e17a1a38673852fabd1c63c49f77f4afd5f8aa21682e99fde8d20ea280e111375e0f43392718487456c0b11b45a03a51627a3b06f12b224
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/1340-115-0x0000000073F50000-0x0000000073F7E000-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 1040 wrote to memory of 1340	1040	rundll32.exe	69
PID 1040 wrote to memory of 1340	1040	rundll32.exe	69
PID 1040 wrote to memory of 1340	1040	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dac3df6f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dac3df6f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1340

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/1340-115-0x0000000073F50000-0x0000000073F7E000-memory.dmp

Download

memory/1340-117-0x0000000002DA0000-0x0000000002E4E000-memory.dmp