redline | 68be3a9f3f6fe233e7b61ccd747891403cedfd086658a4d213076615cab3d817

General

Target

COTIZACIÓN#09678.exe
Size

3.4MB
MD5

8a9491b7abae64c90227b29e68433a32
SHA1

d2d224b88f0436af09c5c09a4bd719f25113a835
SHA256

68be3a9f3f6fe233e7b61ccd747891403cedfd086658a4d213076615cab3d817
SHA512

3e1cc82ccdfaa9588427ece06f2d5e750691944805efcb02b093666e1ace401d17719801f5fab23df5952cad84433b73d079d900fd9400d41d305ecd3bd4fdc2
SSDEEP

12288:C76D0Cjh3wB7R9H3nTZKV/SVgjpplNL/QRZjK:SYjAl3TINL/QDm

Score

10^/10

redline sectoprat hyce discovery infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

hyce

C2

193.70.111.186:13484

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/2332-8-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2332-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2332-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2332-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2332-15-0x0000000000400000-0x000000000041E000-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/2332-8-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2332-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2332-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2332-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2332-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 2332	2028	COTIZACIÓN#09678.exe	32

System Location Discovery: System Language Discovery 1 TTPs 1 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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2332	AddInProcess32.exe
2332	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	AddInProcess32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2332	2028	COTIZACIÓN#09678.exe	32
PID 2028 wrote to memory of 2852	2028	COTIZACIÓN#09678.exe	34
PID 2028 wrote to memory of 2852	2028	COTIZACIÓN#09678.exe	34
PID 2028 wrote to memory of 2852	2028	COTIZACIÓN#09678.exe	34

C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN#09678.exe
"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN#09678.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2332
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2028 -s 616
  2⤵
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1F9B.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1FC0.tmp

Filesize
92KB

MD5
f98745d81e8b84f39630844a63afc1ee

SHA1
d7977c2dab5de25630f7d869f9b16a8502cd3bb3

SHA256
9c34e13f0d2852fb4a8a53a4727a59d24691a507edb6ff1965024a6147799a83

SHA512
e6b1bf12139e627d6aa2b25c9d7e8ebab1e86fc3025655bf88bc735413f55b10490f0237b8d11fd5db0eb6045f6176e93228c70d8e940a62ea4324816c31a3dd

Download Submit
memory/2028-0-0x000007FEF6053000-0x000007FEF6054000-memory.dmp

Filesize
4KB

Download
memory/2028-1-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/2028-2-0x0000000000350000-0x00000000003C0000-memory.dmp

Filesize
448KB

Download
memory/2028-3-0x000007FEF6050000-0x000007FEF6A3C000-memory.dmp

Filesize
9.9MB

Download
memory/2028-20-0x000007FEF6050000-0x000007FEF6A3C000-memory.dmp

Filesize
9.9MB

Download
memory/2332-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2332-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2332-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2332-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2332-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2332-18-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2332-19-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2332-21-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2332-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-4-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2332-6-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2332-104-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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