dridex | 7fa83f0588f0f50d0635313918137c05cb59aa672d842f864073aebb72c66195

General

Target

Trojan.Dridex.A.exe
Size

152KB
MD5

6164228ed2cc0eceba9ce1828d87d827
SHA1

cea5bc473c948a78ce565b6e195e6e25f029c0c6
SHA256

7fa83f0588f0f50d0635313918137c05cb59aa672d842f864073aebb72c66195
SHA512

b53ac27397ce5453fa008d1a2e98f9f66be7d7f08375b92c88007544c09ab844d6c8eeceb2221c988e0a0d6ffc2a8a290e49715e3062a74bcd2310d41bffcc37
SSDEEP

3072:VqD/ri6AM4odK4J663POAQgG8rYKvh+5Nl:V0xlIBwPOA+8Zhu

Score

10^/10

dridex botnet discovery

Malware Config

Signatures

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

Deletes itself 1 IoCs

pid	Process
3008	svchost.exe

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	whoami.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.Dridex.A.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Discovers systems in the same network 1 TTPs 1 IoCs

discovery

Remote System Discovery

T1018

pid	Process
1744	net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4260	Trojan.Dridex.A.exe
4260	Trojan.Dridex.A.exe
4260	Trojan.Dridex.A.exe
4260	Trojan.Dridex.A.exe
3008	svchost.exe
3008	svchost.exe
3008	svchost.exe
3008	svchost.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeRestorePrivilege	4260	Trojan.Dridex.A.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe
Token: SeDebugPrivilege	324	whoami.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 3008	4260	Trojan.Dridex.A.exe	84
PID 4260 wrote to memory of 3008	4260	Trojan.Dridex.A.exe	84
PID 4260 wrote to memory of 3008	4260	Trojan.Dridex.A.exe	84
PID 4260 wrote to memory of 3008	4260	Trojan.Dridex.A.exe	84
PID 3008 wrote to memory of 324	3008	svchost.exe	86
PID 3008 wrote to memory of 324	3008	svchost.exe	86
PID 3008 wrote to memory of 324	3008	svchost.exe	86
PID 3008 wrote to memory of 1744	3008	svchost.exe	88
PID 3008 wrote to memory of 1744	3008	svchost.exe	88
PID 3008 wrote to memory of 1744	3008	svchost.exe	88

C:\Users\Admin\AppData\Local\Temp\Trojan.Dridex.A.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Dridex.A.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe "C:\Users\Admin\AppData\Local\Temp\Trojan.Dridex.A.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\whoami.exe
    C:\Windows\system32\whoami.exe /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:324
- - C:\Windows\SysWOW64\net.exe
    C:\Windows\system32\net.exe view
    3⤵
    - System Location Discovery: System Language Discovery
    - Discovers systems in the same network
    PID:1744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Share Discovery

1

T1135

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3008-12-0x0000000003010000-0x000000000303F000-memory.dmp

Filesize
188KB

Download
memory/3008-7-0x0000000003010000-0x000000000303F000-memory.dmp

Filesize
188KB

Download
memory/3008-4-0x0000000076B12000-0x0000000076B13000-memory.dmp

Filesize
4KB

Download
memory/3008-2-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/3008-17-0x0000000076AC0000-0x0000000076BB0000-memory.dmp

Filesize
960KB

Download
memory/3008-10-0x0000000003010000-0x000000000303F000-memory.dmp

Filesize
188KB

Download
memory/3008-25-0x0000000076AC0000-0x0000000076BB0000-memory.dmp

Filesize
960KB

Download
memory/3008-6-0x0000000003010000-0x000000000303F000-memory.dmp

Filesize
188KB

Download
memory/3008-8-0x0000000003010000-0x000000000303F000-memory.dmp

Filesize
188KB

Download
memory/3008-9-0x0000000003010000-0x000000000303F000-memory.dmp

Filesize
188KB

Download
memory/3008-11-0x0000000003010000-0x000000000303F000-memory.dmp

Filesize
188KB

Download
memory/4260-5-0x0000000002140000-0x000000000216F000-memory.dmp

Filesize
188KB

Download
memory/4260-0-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download
memory/4260-1-0x0000000002140000-0x000000000216F000-memory.dmp

Filesize
188KB

Download

Analysis

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