redline | 2d8a45f0de92aeb5fc5495c2df0072a00e4d2215b0b2c1ccfd1580d752e32f27

General

Target

41ece00a8f6eb23dc9b2c4e839264896.exe
Size

590KB
MD5

41ece00a8f6eb23dc9b2c4e839264896
SHA1

019af05aedb454d15f193713fef31524cfab6e6d
SHA256

2d8a45f0de92aeb5fc5495c2df0072a00e4d2215b0b2c1ccfd1580d752e32f27
SHA512

6575ec2bee5e4389050b115dfdc7c0d4cae780fdd5d24478981b0c4caa79c31751be6d3ce7655fd6ca5769fcebad90072c31971d0f697ca924ba431951bf7290
SSDEEP

12288:WQAvPbfo3cZiJDYH3T2iOltmr7VUdNsf3z6mvNg8tytefqLTf1:OvPbxZ6DOFo0rebsP7vNg9teyTd

Score

10^/10

redline sectoprat cheat discovery infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.57.71:55615

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/2828-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2828-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2828-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2828-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2828-16-0x0000000000400000-0x000000000041E000-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/2828-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2828-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2828-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2828-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2828-16-0x0000000000400000-0x000000000041E000-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 2600 set thread context of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31

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	41ece00a8f6eb23dc9b2c4e839264896.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41ece00a8f6eb23dc9b2c4e839264896.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2600	41ece00a8f6eb23dc9b2c4e839264896.exe
2600	41ece00a8f6eb23dc9b2c4e839264896.exe
2828	41ece00a8f6eb23dc9b2c4e839264896.exe
2828	41ece00a8f6eb23dc9b2c4e839264896.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	41ece00a8f6eb23dc9b2c4e839264896.exe
Token: SeDebugPrivilege	2828	41ece00a8f6eb23dc9b2c4e839264896.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	29
PID 2600 wrote to memory of 828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	29
PID 2600 wrote to memory of 828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	29
PID 2600 wrote to memory of 828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	29
PID 2600 wrote to memory of 2496	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	30
PID 2600 wrote to memory of 2496	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	30
PID 2600 wrote to memory of 2496	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	30
PID 2600 wrote to memory of 2496	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	30
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31
PID 2600 wrote to memory of 2828	2600	41ece00a8f6eb23dc9b2c4e839264896.exe	31

C:\Users\Admin\AppData\Local\Temp\41ece00a8f6eb23dc9b2c4e839264896.exe
"C:\Users\Admin\AppData\Local\Temp\41ece00a8f6eb23dc9b2c4e839264896.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\41ece00a8f6eb23dc9b2c4e839264896.exe
  "C:\Users\Admin\AppData\Local\Temp\41ece00a8f6eb23dc9b2c4e839264896.exe"
  2⤵
  PID:828
- C:\Users\Admin\AppData\Local\Temp\41ece00a8f6eb23dc9b2c4e839264896.exe
  "C:\Users\Admin\AppData\Local\Temp\41ece00a8f6eb23dc9b2c4e839264896.exe"
  2⤵
  PID:2496
- C:\Users\Admin\AppData\Local\Temp\41ece00a8f6eb23dc9b2c4e839264896.exe
  "C:\Users\Admin\AppData\Local\Temp\41ece00a8f6eb23dc9b2c4e839264896.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828

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\tmpE37E.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE3B3.tmp

Filesize
92KB

MD5
6d9ead954a1d55a4b7b9a23d96bb545e

SHA1
b55a31428681654b9bc4f428fc4c07fa7244760f

SHA256
eab705a4e697fa8c54cdbe7df8d46c679df9878c327a003819bb2bf72d90919c

SHA512
b9422f770aa156c13f63399aae96d750f273a6db7c9177b725660aa236a04ca7c4e3bf64d394de3a1f1ec2ad49b60528023aee37b7c195ed70073c049980a322

Download Submit
memory/2600-18-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2600-3-0x00000000008A0000-0x00000000008B0000-memory.dmp

Filesize
64KB

Download
memory/2600-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2600-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2600-6-0x0000000004D20000-0x0000000004D82000-memory.dmp

Filesize
392KB

Download
memory/2600-1-0x00000000001B0000-0x0000000000248000-memory.dmp

Filesize
608KB

Download
memory/2600-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2600-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2828-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2828-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2828-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2828-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2828-16-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2828-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-20-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-22-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2828-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2828-101-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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