redline | 590493748f1c9340abdc32ece8d40814d9c3bde08c34c136e3be8adbc299a466

General

Target

SAMPLE SPECIFICATIONS.exe
Size

878KB
MD5

1467e6f9df8e132f05e73efd99ea883b
SHA1

e48bf156020bfeb00703611ceb90d071ceebc610
SHA256

18464784341f52e95ca20a54611a6ab95acb2da56c902de9c8e823d8f0be800a
SHA512

f457f8139b82567c9da04b6185e7aceb92f3ef024a0616dc796aef22f9890be9022433ed11d062599e8fc2608cac725698923cbaff45bf0382199a1dd64e0a30
SSDEEP

12288:irT5UqCUfsgddlnpKjKAYo0tj4w3FeJsEOcbW5pKGgcrmHKKctPSst3L3:irxroy4sdEVcKGgc1tPX3L

Score

10^/10

redline sectoprat cheat discovery infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.177:55615

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/1300-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1300-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1300-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1300-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1300-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/1300-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/1300-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/1300-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/1300-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/1300-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 108 set thread context of 1300	108	SAMPLE SPECIFICATIONS.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	SAMPLE SPECIFICATIONS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SAMPLE SPECIFICATIONS.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
108	SAMPLE SPECIFICATIONS.exe
108	SAMPLE SPECIFICATIONS.exe
1300	SAMPLE SPECIFICATIONS.exe
1300	SAMPLE SPECIFICATIONS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	108	SAMPLE SPECIFICATIONS.exe
Token: SeDebugPrivilege	1300	SAMPLE SPECIFICATIONS.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 2736	108	SAMPLE SPECIFICATIONS.exe	31
PID 108 wrote to memory of 2736	108	SAMPLE SPECIFICATIONS.exe	31
PID 108 wrote to memory of 2736	108	SAMPLE SPECIFICATIONS.exe	31
PID 108 wrote to memory of 2736	108	SAMPLE SPECIFICATIONS.exe	31
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32
PID 108 wrote to memory of 1300	108	SAMPLE SPECIFICATIONS.exe	32

C:\Users\Admin\AppData\Local\Temp\SAMPLE SPECIFICATIONS.exe
"C:\Users\Admin\AppData\Local\Temp\SAMPLE SPECIFICATIONS.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:108
- C:\Users\Admin\AppData\Local\Temp\SAMPLE SPECIFICATIONS.exe
  "C:\Users\Admin\AppData\Local\Temp\SAMPLE SPECIFICATIONS.exe"
  2⤵
  PID:2736
- C:\Users\Admin\AppData\Local\Temp\SAMPLE SPECIFICATIONS.exe
  "C:\Users\Admin\AppData\Local\Temp\SAMPLE SPECIFICATIONS.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4C4E.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4C73.tmp

Filesize
92KB

MD5
39a5c7009b80b2d130410e462715a860

SHA1
f498cc6a5b562ebbe0a8ae71a0c10423ae199507

SHA256
9a8f8f69502ba0bd8b6c59d09990b22af89f18f5d6ee80c35233f869d604686f

SHA512
638fbdfeb965f6b4eaac5d032a2c1f625b9d0f7400010a44c23afcc8a9d37697e80fd26b5520d13c4588ff60e8109c9d099daa943e61ad66b5bf0ad6e588961c

Download Submit
memory/108-19-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/108-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/108-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/108-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/108-6-0x0000000000690000-0x00000000006F2000-memory.dmp

Filesize
392KB

Download
memory/108-3-0x0000000000500000-0x000000000051E000-memory.dmp

Filesize
120KB

Download
memory/108-1-0x0000000000120000-0x0000000000200000-memory.dmp

Filesize
896KB

Download
memory/108-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1300-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1300-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1300-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1300-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1300-20-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1300-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1300-18-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1300-21-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1300-22-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1300-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1300-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1300-101-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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