redline | 128985f1be0a64f43674e4e287eda262713c5bc3288582d97d1463b15d2d35f7

General

Target

7c86d24bf10f9a6970b3c7c86e455423.exe
Size

1.6MB
MD5

7c86d24bf10f9a6970b3c7c86e455423
SHA1

390d4d70d950a0e0f1a2744296e841bf70024b8d
SHA256

128985f1be0a64f43674e4e287eda262713c5bc3288582d97d1463b15d2d35f7
SHA512

2ed282b054d77a4a38f57a1e95b3ed87d651a47c4ee4dac0185901cf9dfb024710dfd8fb48d2dfba19ef9462715866ac5bcf84c22712889d9099b671efc5cf7d
SSDEEP

49152:DAd13wMCDhEwBfmK4ie7SiAeOh2NmV8Xo1:DAd131eENDiPhIho1

Score

10^/10

redline sectoprat 20_1 discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

20_1

C2

gimpimageeditor.com:80

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/5108-23-0x00000000001B0000-0x00000000001CE000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/5108-23-0x00000000001B0000-0x00000000001CE000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	7c86d24bf10f9a6970b3c7c86e455423.exe

Executes dropped EXE 3 IoCs

pid	Process
4840	Appartenga.exe.com
3352	Appartenga.exe.com
5108	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3352 set thread context of 5108	3352	Appartenga.exe.com	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Appartenga.exe.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Appartenga.exe.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7c86d24bf10f9a6970b3c7c86e455423.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2328	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2328	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5108	RegAsm.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 964	396	7c86d24bf10f9a6970b3c7c86e455423.exe	85
PID 396 wrote to memory of 964	396	7c86d24bf10f9a6970b3c7c86e455423.exe	85
PID 396 wrote to memory of 964	396	7c86d24bf10f9a6970b3c7c86e455423.exe	85
PID 964 wrote to memory of 2544	964	cmd.exe	87
PID 964 wrote to memory of 2544	964	cmd.exe	87
PID 964 wrote to memory of 2544	964	cmd.exe	87
PID 2544 wrote to memory of 3376	2544	cmd.exe	88
PID 2544 wrote to memory of 3376	2544	cmd.exe	88
PID 2544 wrote to memory of 3376	2544	cmd.exe	88
PID 2544 wrote to memory of 4840	2544	cmd.exe	89
PID 2544 wrote to memory of 4840	2544	cmd.exe	89
PID 2544 wrote to memory of 4840	2544	cmd.exe	89
PID 2544 wrote to memory of 2328	2544	cmd.exe	90
PID 2544 wrote to memory of 2328	2544	cmd.exe	90
PID 2544 wrote to memory of 2328	2544	cmd.exe	90
PID 4840 wrote to memory of 3352	4840	Appartenga.exe.com	91
PID 4840 wrote to memory of 3352	4840	Appartenga.exe.com	91
PID 4840 wrote to memory of 3352	4840	Appartenga.exe.com	91
PID 3352 wrote to memory of 5108	3352	Appartenga.exe.com	97
PID 3352 wrote to memory of 5108	3352	Appartenga.exe.com	97
PID 3352 wrote to memory of 5108	3352	Appartenga.exe.com	97
PID 3352 wrote to memory of 5108	3352	Appartenga.exe.com	97
PID 3352 wrote to memory of 5108	3352	Appartenga.exe.com	97

C:\Users\Admin\AppData\Local\Temp\7c86d24bf10f9a6970b3c7c86e455423.exe
"C:\Users\Admin\AppData\Local\Temp\7c86d24bf10f9a6970b3c7c86e455423.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd < Ideale.adt
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:964
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2544
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^DzqZaKuCSEcQYFcSDUTCtNHXVpartBbUtTqjUWbpOSHHtRSBbGNtGZbQLrtosenduBMyFpYHvKOjuZSrsQGbOagtclAQSgSLxsADyMWgIuHVkkJLlqRAcq$" San.adt
      4⤵
      System Location Discovery: System Language Discovery
      PID:3376
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Appartenga.exe.com
      Appartenga.exe.com S
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4840
    - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Appartenga.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Appartenga.exe.com S
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3352
      - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:5108
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 30
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Appartenga.exe.com

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Chirurgo.adt

Filesize
935KB

MD5
dbcbec4aa97661b5da5b1f1a41dd08b1

SHA1
a4b743d55d2f73540a5540ec1d8bf3254d8a4bf9

SHA256
957e1a3f22ab7ded970ddf1d7833d8f2cee98d77c112a8abee053200af2207be

SHA512
ded06204495e9cc9c907a40b9a15d75d09f00e7b24727c6e45b97d3ca7a64ca0d340113a86309be146c67efb1e6a4a64ca6f6330d2f07f89eff25a022f5d5ef0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Ideale.adt

Filesize
491B

MD5
75868819b9dd1508a5be6f0221936c68

SHA1
2e3a918de2ba31c304163eb23f6aee5e338a9e0e

SHA256
8513b1f3df70df4b610e6bf593ffbdc25ba8aadd6c9a7f8d62322490b41cf863

SHA512
7c17e7449bb6ee4337f9bffd5436e9fdbdd675defbf24b44c160b8b6ed07f7154bc5efdf2ea364d3eca94b890277b3ffab45b19973adcedbc1296b4cfec665f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Poi.adt

Filesize
101KB

MD5
b2815d6253bff6941901a21cbe38080f

SHA1
3db449be920267395592f994cdb31cb89c9bd690

SHA256
a7da9150d5e0fc2edc3b97b92794999934d6a55a12a7d1d93c7023524b918dbc

SHA512
c1b44e695620b71753bc285c1299bb3c6db089edc6a800726c02853201524aca79bb8550937b2ad2883384f454814ee29a5d64d7d79ea2a6e3ef420dbc131c10

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe

Filesize
63KB

MD5
0d5df43af2916f47d00c1573797c1a13

SHA1
230ab5559e806574d26b4c20847c368ed55483b0

SHA256
c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

SHA512
f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\San.adt

Filesize
872KB

MD5
1bb95270defcaff91782a987b93da148

SHA1
c83e1f00a4b9f6c0111a870a1c1532eab909de5f

SHA256
d2d3bf721d6c6838f120a394b045f8f40a3995e83911a9b7e4da19591ae7097e

SHA512
e97eb879cf057f67e28af43c0547c91f54c4b340ffea1e75c33189fd4553980ec68b90158949f074ef1ed4ca19e2646cddd294d376a952a052155155fab871ca

Download Submit
memory/5108-23-0x00000000001B0000-0x00000000001CE000-memory.dmp

Filesize
120KB

Download
memory/5108-27-0x0000000005000000-0x0000000005618000-memory.dmp

Filesize
6.1MB

Download
memory/5108-28-0x0000000004A80000-0x0000000004A92000-memory.dmp

Filesize
72KB

Download
memory/5108-29-0x0000000004B20000-0x0000000004B5C000-memory.dmp

Filesize
240KB

Download
memory/5108-30-0x0000000004B60000-0x0000000004BAC000-memory.dmp

Filesize
304KB

Download
memory/5108-31-0x0000000004DF0000-0x0000000004EFA000-memory.dmp

Filesize
1.0MB

Download

Analysis

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