dridex | 929393857e856711b2e77876162c826d99f717f7e2d3fc64a5c6e56549585fff

General

Target
SecuriteInfo.com.Trojan.Win32.Sabsik.FL.Bml.10600.6016.dll
Size 750KB
Sample211027-vs55wsfgg9
SHA256 929393857e856711b2e77876162c826d99f717f7e2d3fc64a5c6e56549585fff
MD5 53183e60ca148944faddcbda7efa2cde
SHA1 87bc5945e97e5e511bf789e98c56db003ef806de
SHA512 4c20c523894c95844eab0440e0ef743a47a1aae2ee18cecaefcac8728a08d48730af6ba99657b03b082337bf2453599e76eb38647f841e6b63ad73c09dade47c
MD5 SHA1 SHA512

Score

10^/10

dridex 10555 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10555

C2

192.46.210.220:443
143.244.140.214:808
45.77.0.96:6891
185.56.219.47:8116

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	1280	rundll32.exe
6	1280	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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 7 IoCs

description	pid	Process	procid_target
PID 672 wrote to memory of 1280	672	rundll32.exe	28
PID 672 wrote to memory of 1280	672	rundll32.exe	28
PID 672 wrote to memory of 1280	672	rundll32.exe	28
PID 672 wrote to memory of 1280	672	rundll32.exe	28
PID 672 wrote to memory of 1280	672	rundll32.exe	28
PID 672 wrote to memory of 1280	672	rundll32.exe	28
PID 672 wrote to memory of 1280	672	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Sabsik.FL.Bml.10600.6016.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Sabsik.FL.Bml.10600.6016.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:1280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1280-55-0x0000000075C11000-0x0000000075C13000-memory.dmp

Download

memory/1280-56-0x0000000074860000-0x0000000074929000-memory.dmp

Download

memory/1280-57-0x0000000074860000-0x000000007489D000-memory.dmp

Download

memory/1280-58-0x0000000074860000-0x0000000074929000-memory.dmp

Download

memory/1280-60-0x00000000000C0000-0x00000000000C1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads